Database structure for chat application mysql jobs

I'm in need of an experienced developer who can build a completely custom database website that primarily serves as a customer relationship management (CRM) tool. In addition to the standard CRM functionalities, I'm looking for the following: - Expertise in complex Java and YAML scripting - Ability to create custom database scripts - Proficiency in API integration for seamless data transfer and communication - Prior experience in designing and implementing CRM front-end and back-end relations The most crucial aspect of this project for me is the user interface design and experience. I want a website that not only functions efficiently, but also looks and feels intuitive for users. I'm looking for someone who: - Is an adva...

...and intuitive mockup for a web application focused on optimizing the recruitment process for various users. It is crucial that the submitted designs are entirely original. Submissions that utilize pre-existing templates or closely mimic designs from platforms like ThemeForest will be outright rejected and may receive a negative review. The design must adhere to the features specified in our project outline while showcasing a distinct and fresh aesthetic. Design Requirements 1. User Management -User Registration/Login: Separate workflows for candidates and companies. Each form should gather specific information as per the provided documentation. Design should clearly differentiate between these two processes. -Email Verification & Secure Password Managem...

I'm looking for a skilled developer to integrate a Template into my current CodeIgniter 4/PHP website. The selected freelancer should have the following: - Strong experience with CodeIgniter 4 - Proficiency in front-end development - Familiarity with implementing templates in existing websites - Good understanding of responsive design principles Please note that no custom modifications are required at this stage. The task is to simply integrate The template i have in a ZIP in my already existent website. all the structure must stay the same, only layout design have to be changed PROJECT NEED TO BE DONE IN NEXT FEW HOURS, IF YOU RE NOT READY TO START RIGHT AWAY OR GOT NO EXPERIENCE PLEASE DONT BID. BUDGET IS 200$

I'm in need of a skilled developer who can create a comprehensive Vue 3 based template for learning purposes. The primary goal of this project is to have a solid ground for educational purposes, so you'd play a pivotal role in helping expand my understanding of Vue 3's capabilities. Key Requirements: - Creation of a Vue 3 base template with modular architecture - Implementation of Vue Router - Integration of Pinia for state management - Setup of JWT authentication - Establishing CRUD operations using Fake Store API Documentation: While I'm primarily looking for a template for learning, I would still appreciate basic comments within the code to guide me through the functionalities and structure of the template. Ideal Skills...

...with our Oracle database under heavy loads, leading to frequent hangs and disruptions in our operations. To address this critical situation, we are seeking the expertise of an experienced Oracle Advanced DBA freelancer. We require a professional with the following qualifications and skills: - Extensive experience in Oracle Database Administration, particularly in high-load environments - Proficiency in performance tuning, query optimization, and troubleshooting - Familiarity with Oracle Enterprise Manager and other monitoring tools like aws performance insights The main responsibilities will include: - Diagnosing and resolving performance issues - Implementing best practices for database management and optimization - Ensuring high availability and relia...

I'm in search for a seasoned Workforce Planning Human Resource Specialist. I'm eager to discuss possible projects with you and would like you to come on board to help me with a project. I'm looking for someone who can help analyze and strategize on how to manage our current workforce. Key responsibilities: - Examine and understand our current workforce structure. (Mostly full-time employees) - Assist with forecasting and planning for future resource needs. - Develop strategies for managing and optimizing our workforce. - Help in the development of a training and development program if possible. Your expertise and experience in workforce planning would be of great help and I look forward to further discussing the potential of working to...

I'm looking for a Java expert who can deliver within a week. The endeavor includes two main tasks: 1. Develop a New Application - Here, you will be put in charge of creating a new robust Java application from scratch. I'm counting on your creativity and technical proficiency to build an application that works smoothly and effectively. 2. Debug and Enhance Existing Application - Besides the creation, your responsibility will also include debugging and optimizing an existing Java application. To clarify, the improvement should focus on: * Application Performance: You need to examine and identify performance bottlenecks in the application, then implement suitable optimizations to make it run more efficiently. Ideal candi...

I'm in need of a specialized web designer to build a portfolio website for me. Here's an overview of what I'm looking for: - The website should be compact, with a structure of 1-5 pages. - A significant feature of the website should be a section dedicated to showcasing my previous works. Creativity and uniqueness would be appreciated in its presentation. - The easily accessible contact information is another key element to be included. A freelancer with a wealth of experience in designing portfolio websites would be ideal for this project. An understanding of simple, user-friendly interfaces is important. I'd also like to see previous portfolio websites you've designed. A keen eye for detail and aesthetics is paramount.

...software developer who can create a Windows-based kiosk application to facilitate student registrations, check-ins, and attendance tracking in a learning school. This will be a user-friendly, touchscreen-based solution, with no requirement for integration with existing systems or databases. Key Features: - Student Registration: The application should allow for the quick and easy registration of new students. - Student Check-In: A reliable and efficient check-in system for students. - Attendance Tracking: Real-time attendance monitoring and tracking. Key Requirements: - Proficiency in Windows-based application development. - Experience in creating user-friendly and touchscreen-compatible interfaces. - Prior experience with kiosk application...

I need an expert for rendering traditional architecture in 3D. The main goal is to create an architectural visualization that accurately reflects traditional design elements, while not being overly detailed. The rendering should be clear enough to understand the overall structure of the architecture. Ideal Skills and Experience: - Proficiency in 3D rendering software - Experience in architectural visualization - Strong understanding of traditional architectural design - Ability to deliver medium level of detail in rendering

I need someone who can create a database in MS Excel for Invoices Log (tracking for already processed invoices) with the following features. 1- A list of all invoices (Master List). 2- A list of all Contracts. 3- A list of all Purchase Orders. 4- A list of Approvers who is approving the invoices. 5- A list of Accounts. 5- All of these list should be linked with each other. There should be a Dashboard (Main Page) with link to the pages (Add Invoice, Search Invoice, Search Approver, Search Contract, Search PO, Search Account and Reports pages) on the top, and below the page list there should be the statistical data of the database. For Add New Invoice page, I should be able to add an invoice details, and if it's related to a contract or purchase ord...

...languages, with a rich history dating back over 3,500 years. A unique fact about Sanskrit is its highly systematic and scientific structure, which has influenced modern linguistic theory. The language’s phonetic precision and grammatical rules are so exact that NASA uses it as a model language for machine learning and artificial intelligence. I work in cybersecurity and risk management, with a deep interest in this fascinating language. This is a personal project, and I am looking to collaborate with the best video editor on this journey. To participate, produce a 3 - 5 minutes sample video showcasing your ideas and approach. This sample will help us select the best fit for our project. Create A Sample Video To Win The Contest: Introduction: Cater to a We...

I'm in need of a skilled VB.Net developer to assist with an urgent task. I have a JSON file that needs to be deserialized in order to extract its text content. This data migration task is quite simple - the JSON structure is not complex with only a few nested elements. This project is of utmost urgency, and therefore, needs to be completed as soon as possible. I'm looking for someone who has experience with: - VB.Net - JSON deserialization - Data migration Your task will be to create a script in VB.Net that can efficiently read the JSON file and extract the text content. This script will be a crucial part of our data migration process. If you have the necessary skills and can take on this urgent project, please get in touch. Your prompt completion of this task ...

I'm looking for a Selenium expert with strong experience in Python/Java to develop comprehensive and effective Selenium tests for our web application. Key Requirements: - Proficient in Python/Java: Ideal candidate should have a strong command on Python/Java programming language. - Selenium Expertise: Demonstrable experience in creating selenium tests for web applications. - Web Application Focus: Experience with testing web applications is a must. - CI/CD Understanding: While not required, familiarity with Continuous Integration/Continuous Deployment (CI/CD) pipelines would be a plus. - Attention to Detail: Ability to meticulously craft test cases and identify and report bugs is crucial. Your responsibilities will include: - Collaborating closely w...

...suggestions for adjustments and improvements to the project. Maybe the Figma project doesn't have the best structure because we're beginners, but we've created a way to make it easy to identify the tasks. Our platform will have 20 pages, but 60% with reusable ReactJS components The website must have acceptable performance by today's internet standards (loading within 3 seconds) The site will not have 3D animations or videos. Authentication We use JWT for user authentication and authorization. ❌WHAT YOU DON'T NEED TO DO NodeJs BackEnd Development • It is not necessary to develop the backend in NodeJs. We have our own developers Connection to the database • No need to develop database structure such as tab...

...of your income and achieve unparalleled success? Buzz Circuit Media is seeking highly motivated Sales Outreach Specialists to expand our client base for our social media management services. With our commission-only structure and powerful tools, you can unlock your earning potential and enjoy the benefits of recurring passive income. Compensation Structure: 10% commission on the monthly revenue generated by Tier 1 clients (client pays $199/month) 15% commission on the monthly revenue generated by Tier 2 clients (client pays $399/month) 20% commission on the monthly revenue generated by Tier 3 clients (client pays $599/month) Bonus Structure: $250 bonus when a client reaches 3 months $500 bonus at 6 months $1,000 bonus at 12 months Earnings Potential: ...

I am looking for an experienced web design professional to design and build an E-commerce website for my business. To give perspective designers an idea of the project at hand I am looking for the site to replicate the functionality of ; I will be looking for a slightly different look though, along with my own logos. The perspective customer will be able to select from a list of appliances from each product - a fridge or an oven for example type in age of product and be able to receive an instant quote. I am looking for the product to then be purchasable following that quotation following a sign up process and agreement to terms and conditions. Customer will then automatically be sent an email welcoming them to the product and will include p...

I'm on the lookout for an expert who is incredibly adept and experienced in Microsoft SharePoint and particularly MS Viva suites. The need is to improvise and enhance a few specific functions which include: - Document Management: However, it remains undecided whether the structure would be folder-based or metadata-based tagging. Suggestions are welcome. Also, make sure version control is facilitated. - Collaboration Tools: You would be required to include and set up some essential collaborative tools like document sharing, team calendars, and discussion boards to ease out internal communication and coordination. Moreover, a fundamental task would be to automate workflows to increase operational efficiency. The ideal candidate would be someone equipped with a scrupulous...

I need a simple web application developed using the Scriptcase platform. The main functionality of the project will be integrating a database into the application. This will include data for user profiles and product listings. Key Requirements: - Development experience with the Scriptcase platform is a must - Proficiency in PHP and web application development - Experience in integrating databases into web applications Other Details: - The application must be user-friendly and intuitive - No specific user roles or permissions are required, all users will have the same level of access.

I'm looking for a developer who is proficient with Google Cloud Platform and PHP to set up my website. Key Requirements: - Google Cloud Platform: You should have experience with GCP, including setting up and configuring services. - PHP 5.6: You will need to work with PHP 5.6 to ensure the website's functionality. - MySQL 5.0.96: Proficiency with MySQL 5.0.96 is essential for database integration. - FTP: You should be able to set up FTP to allow for the uploading of files. - Cloudflare: You will also be responsible for making necessary configuration changes in Cloudflare. Ideal Skills: - Experience with Google Cloud Platform - Proficiency in PHP 5.6 and MySQL 5.0.96 - Knowledge of setting up FTP - Familiarity with Cloudfla...

I'm in need of a skilled developer who can create a robust web application using Vue.js and Laravel. This application is primarily aimed at business professionals and should incorporate real-time data analytics. Key skills and requirements: - Proficiency in Vue.js and Laravel - Previous experience building web applications - Understanding of real-time data analytics - Strong problem-solving abilities - Good communication skills, as there may be a need for clarifications on the project - Ability to deliver high-quality, scalable code Your main tasks will include: - Building a user-friendly and intuitive interface using Vue.js - Implementing real-time data analytics functionalities - Ensuring the application is secure and scalable - Collaborating with me ...

I am looking for a frontend developer experienced in Tailwind CSS and FormioJS to adjust the design of FormioJS so that it integrates seamlessly with my current Laravel + Livewire project. The goal is to ensure that the forms generated by FormioJS look and function correctly with the Tailwind CSS framework. Currently, FormioJS does not have native support for Tailwind CSS, so the existing styles will need to be adapted. Project Details: - Main Framework: Laravel + Livewire - Used Packages: - Livewire - Jetstream - MaryUI - daisyUI - Tailwind CSS - Vite Requirements: 1. Style Integration: Adjust the styles of FormioJS to look and function correctly with Tailwind CSS. 2. Full Compatibility: Ensure that the styles are compatible with existing MaryUI and daisyUI components and ...

...carefully. Proposals sent without this will be disregarded. We are seeking a talented and experienced digital marketing freelancer to create and manage a new Facebook page for our Etsy shop. The goal is to increase visibility and sales of our unique products, focusing on custom mugs for various occasions and audiences. Responsibilities: Complete setup and creation of the Facebook page, including graphic design for profile and cover photos. Planning and executing a regular content calendar, featuring posts that promote our products, special offers, and engaging content relevant to our niche. Designing and optimizing product images for use in posts and advertisements. Creating, launching, and managing Facebook Ads campaigns, including targeting, monitoring, ...

I'm looking for an expert in 123FormBuilder to assist with the maintenance and upkeep of our complex travel request form. This form is integral to our business processes, and as such, we need someone who can manage and update it efficiently and effectively. Key Responsibilities: - **Approval Workflow Expertise**: We require a professional who is adept at setting up and managing multi-step approval workflows, with up to 3 levels. The ability to understand and implement these workflows will be crucial to the success of the project. - **Form Field Management**: Our form is dynamic and may need adjusting from time to time. The ideal candidate should be able to easily add or remove form fields as needed, without compromising the overall structure and functionality of the fo...

...skilled computer expert to help me develop a database. This database will essentially serve as an accounting tool for food. It's crucial for me to keep track of various aspects of my food-related transactions, including purchases, sales, and expenses. I require a professional who can translate these needs into a well-structured database. Key requirements include: - Data on food purchases, sales, and expenses should be efficiently stored and easily accessible - The database should be designed to facilitate clear accounting procedures - The system should be user-friendly and reliable, making it easy for me to input data and generate reports as needed Ideal skills and experience for this project are: - Proficient in databas...

Hi I need VPN application to connect to v2ray configs For example, I have several servers with Vless, Vmess and Trojan configs from several different countries server, also I need to update servers through admin, sort servers, delete, add and hide Ability to use free and premium modes, connect to PayPal and Stripe payment gateways, etc. But I need Run this project step by step for example for first task just free plan and then add premium plans and gateways and etc. for example then I need create ios app and more I'm looking for a skilled developer to create a custom VPN application for my needs and upgrade it in future

Looking for short-form editors to create TikTok videos: - Videos will be at least 1 minute long - Covering various niches - paid per video at first then moving to a monthly structure looking for a long-term partnership sample of work being created: @info_nity360/video/7332197214682402090 @dontsaythesame_/video/7346995607149612321 @granderquiz/video/7351415372559502625?lang=en will start immediately once hired send samples of work thank you

Looking for a structural engineer to evaluate and advise repair on a load-bearing wall in a residential structure urgently. It seems that there isn't one installed, leading to potential structural issues. Details: - Type of building: Residential. - Material: Currently lacking a structural wall, the choice of material will be advised by the professional based on requirements. Requirements: - Swift start time, the job needs to be completed ASAP. - Experience in residential building strengthening and rehabilitation. - Skilled in determining and installing the right kind of load-bearing walls. Do get in touch if you can do a quick yet thorough job, and can start right away.

I'm expe...the front end - High server CPU usage, which I suspect is leading to the slow loading times - Database connection errors - Posts in the backend are taking a considerable amount of time to load I haven't made any recent changes to the site, such as installing new plugins or updating the theme, which could have caused these issues. I need a skilled professional who can dig into these issues and improve the overall performance of my site. Ideal skills and experience for this job include: - Extensive experience with WordPress - Proficiency in optimizing site performance - Knowledge of Apache and MySQL/Mariadb - Experience working with Virtual Private Servers - Ability to diagnose and resolve database connection errors - Understanding of serv...

problem one database erp hosting program

I'm seeking a developer with extensive experience in integrating Hubspot chat widget into Laravel PHP projects. This task requires you to install the chat widget for the entire website. Key requirements for this project include: - Proficiency in Laravel PHP - Expertise in Hubspot chat widget integration - Familiarity with SFTP server access and tag code insertion Your responsibilities will include: - Installing the Hubspot chat widget on my Laravel PHP project - Ensuring the chat widget is functional across the entire website Given the nature of the task, I need someone who can deliver efficient and quality work within a reasonable timeframe. If you have prior experience with similar projects, please provide examples in your bid.

I'm looking for a professional Chat GPT SEO writer to help with keyword research and content optimization. The aim is to get my content on the front page of Google quickly. Key Requirements: - Expertise in Chat GPT SEO writing - Proficient in keyword research - Skilled in content optimization - Proven history of achieving fast Google rankings - Ability to target 5-10 keywords for content optimization - Use Python - Use Ambitious LSI Keyword Extractor - Use Visual Studio Code - use all 3 together to create a solid article in ChatGPT Please include a detailed project proposal in your application outlining your strategy and approach. Feel free to include relevant past work. I'm looking forward to working with you. I looked at a Get Ranked 1st...

I am looking for an architect or engineer specialized in residential building projects, specifically multi-story structures, for my new project in Lisbon, Portugal. Key Specifications: - The purpose of the building is residential use only. - The structure should have more than three stories. - A mezzanine as one of the amenities to incorporate in the building is required. Essential Skills: - Experience in residential high-rise building design. - Familiarity with engineering projects in Lisbon and local building regulations. - Experience in incorporating mezzanines into residential building designs. Your proposal should outline your experience with similar projects, your understanding of Lisbon's building laws, and your design approach when incorporating a...

I'm in need of a carefully crafted PowerPoint presentation for my business. The key details you should consider are: - Content: The slides should be informative, captivating and focused on engaging potential clients. - Design: A professional and visually appealing design that aligns with a business setting. - Structure: The presentation should have a natural flow, ensuring the audience can easily follow the content and comprehend the key messages. - Length: The presentation should consist of 16-25 slides. Ideal skills and experience for this project would include: - Strong understanding of business and client engagement. - Experience in creating engaging, visually appealing PowerPoint presentations. - Ability to structure information in a clear and conci...

As a business owner with an existing website, I'm searching for an expert in Amazon Web Services (AWS), PHP, MySQL, and server administration. My core objective is to seamlessly migrate my website to AWS. Your role would involve: - Setting up and managing EC2 instances. - Assisting with RDS database and S3 storage. - Implementing Elastic Beanstalk. Necessary Skills include: - Extensive experience with AWS (EC2, S3, RDS, Elastic Beanstalk) - Website migration expertise - Strong background in PHP programming - Familiarity with MySQL - Proven Server administration skills Please bid with relevant credentials and explain how you would ensure a smooth migration.

I'm looking for a skilled website designer to create a modern, user-friendly website for my beauty salon. The main aim of this project is to showcase our services and treatments in a visually appealing and organized manner. Key Requirements: - The website should be designed to effectively showcase our range of services and treatments. - It should include a detailed price list for our services. - The design should be modern, engaging, and suitable for the beauty industry. A clean, professional and elegant style is preferred. - It must be user-friendly and easy to navigate, ensuring visitors can quickly find the information they need. - It should have a Content Management System (CMS) that allows easy updating of the content. - The website must be responsive...

...apply for a Senior Technical Manager - IT position on my behalf. Key Requirements: - Applying for the position of Senior Technical Manager - IT - Experience in the Information Technology industry - Submitting my past work as part of the application Your Responsibilities: - Apply for the job on my behalf with the information provided - Ensure the application is tailored to the job description and company culture - Submit my past work in a way that highlights my experience in the Information Technology sector. Ideal Freelancer: - Experience in job application writing and recruitment - A background in Information Technology to understand the role and its requirements - Good communication skills to represent me professionally - A good understan...

...C# developer with expertise in User Interface (UI) design and database integration. The ideal freelancer for this project should have: - Proven experience in Visual C# programming - Ability to create a clean and minimalist user interface. - Proficiency in database integration, specifically with handling user data and profiles. Main tasks and features include: - Developing an intuitive and minimalist UI using Visual C#, to ensure easy navigation and optimal user experience. - Integrating the system with a database that handles user data and profiles. This includes setting up, managing, and maintaining the database to ensure its smooth operation. This project requires a successful blend of programming skills and a keen eye for design to create...

My company has a logo, recently I noticed a very nice brush effect on another company's logo that I want to apply to my current one. I have the reference so it should be very quick and straight forward . thank you, the reference is attached below

I'm looking for a skilled developer to create a phone control application that will run on my Windows PC. The primary function of this application should be remote control of both Android and iOS devices. Key Requirements: - Development of a phone control application compatible with Windows OS - The application should support remote control functionality for both Android and iOS devices - Ensuring smooth and responsive performance of the application - Interested in any additional features or suggestions for improvements from the developer Ideal Candidate: - Proficient in app development for Windows OS - Experienced in creating remote control applications for mobile devices - Familiarity with both Android and iOS ...

I am working on 3D models of low complexity, mostly geometrical shapes. I need assistance in applying tolerances for the models. There are two models that will need to follow a slightly more critical tolerance, however, the majority can follow loose tolerances. Ideal freelancer would have a good knowledge of SolidWorks and experience in applying tolerances to three-dimensional models. Solid understanding of geometric shapes and attention to detail is important for the job. It needs GPS tolerances also

Functionalities of desktop application: 1: scan any buttons fields used computer vision or openai vision or Google gimini to recognize fields or buttons 2: creator record macro auctions in same time record/uploading voice and notes 3:export files then shared the files with others that have same desktop app Output: macro working without in others that have same desktop

We are in need of a skilled software contractor to provide a comprehensive...Ultimately, we need a detailed documentation on the code's state and recommendations on the necessary steps for completion. (See attached file) Key Tasks: - Review and assess existing C# and PHP code for performance, efficiency, and quality. - Identify completion steps. - Create detailed document outlining current state and necessary completion steps. - Recommend testing Ideal Skills and Experience: - Proficiency in C# and PHP. - Experience developing SQL database applications (MySQL is preferred) - Extensive experience in software development and code assessment. - Strong understanding of code efficiency, performance, and quality. - Previous work on developing comp...

Please Sign Up or Login to see details.

I am looking for an experienced and reliable PHP developer to integrate a new payment provider (CCBill) into our existing ecosystem. This system includes various APIs built with PHP 7.4, Symfony and MySQL. Requirements: - Extensive experience with PHP, specifically PHP 7.4 - Familiarity with integrating payment providers - Experience working with Symfony framework - Experience with MySQL databases - Familiarity with complex API ecosystems - Reliability and professionalism Project Details: - Scope: Integrate a new payment provider into our existing system, ensuring seamless functionality - Timeline: Expected duration and deadline can be discussed - Communication: Regular updates via preferred communication channels (email, zoom or skype) Budget: To be discu...

I'm currently experiencing a problem with Citrix Workspace. When I try accessing it through Google Chrome, the application fails to launch. I require a freelancer who is experienced with Citrix Workspace and can help me troubleshoot and resolve this issue. The ideal candidate should have: - Proficiency in Citrix Workspace - Strong troubleshooting skills - Experience with Google Chrome and browser-based application launching - Excellent communication skills to assist in resolving the issue efficiently. Looking forward to working with someone who can get my Citrix Workspace back up and running effectively.

Current Website: Objectives for the Redesign: 1. Improved Navigation: Simplify the menu structure and make key sections more accessible. 2. Modern Aesthetics: Implement a clean, contemporary design that aligns with current web design trends. 3. Enhanced User Experience: Ensure the page is intuitive and user-friendly, with a focus on seamless interaction. 4. Mobile Responsiveness: Optimize the design for mobile devices to cater to our growing mobile user base. 5. Fast Load Times: Improve page load speed to enhance user satisfaction and SEO performance. 6. Effective Call-to-Actions (CTAs): Strategically place CTAs to drive conversions and engage visitors effectively. 7. Visual Appeal: Use high-quality images, videos, and graphics to make the homepage visually appealing....

I am in need of professional help to bring structure and uniformity to my extensive Word document, which is 60 pages. The scope of work will include: - Text and paragraph layout adjustment: This involves ensuring proper alignment, indenting, and spacing across the entire document. - Consistent formatting: I want the document to maintain a uniform format throughout, with common styling in terms of font size, type, text color, and more. The ideal freelancer for this job would have excellent attention to detail, a high degree of proficiency in Microsoft Word, and a background in editorial work or document design. Experience with large word documents is a plus. Your commitment to delivering work on time alongside quality is paramount.

ONLY RESPOND IF YOU CAN WORK ON THIS NOW. I urgently need assistance with my potentially damaged Microsoft Exchange 2016 database. I'm not sure if it's damaged, but I'd like an expert to mount it.

I need a data structure and algorithm expert to help me solve some beginner level problem sets mostly revolving around arrays and strings. Ideal candidates should: - Have a strong grasp of fundamental data structures & algorithms. - Be proficient in problem-solving using arrays and strings. - Be able to explain solutions clearly and concisely. Looking for a freelancer who can help me understand the basics while getting through the problem sets.