Top Three Free Web Development Courses to Start Your Career Web development is a booming field, offering endless opportunities for creative and technical professionals alike. Whether you're looking to build websites from scratch or enhance your existing skills, there are numerous free courses available online that can set you on the right path. In this article, we'll explore the top three free web development courses that are perfect for beginners and intermediate learners. Plus, we'll highlight an excellent paid course for those ready to take their skills to the next level. 1. Front-End and Back-End Developer Certificate by Facebook Course Overview Facebook offers a comprehensive Front-End and Back-End Developer Certificate on Coursera. This course covers the fundamentals of both front-end and back-end development, giving you a holistic understanding of web development. Key Topics HTML, CSS, and JavaScript Responsive design Server-side programming Databases and data manag...

 What is UI/UX? It is used to create complete wireframe of application with layout, data flow, navigation , color, font-size,etc using design software (figma,canva,corel,photosop). UI means User Interface and UX means User Experience. it will be managed graphic design team. What is Front-end ? It is used to design web page using HTML + CSS + Bootstrap + JS. now dynamic front-end UI is much better then traditional so we prefer library & framework to implement web designing. React js is most popular library to design web page . Angular is the best framework to design web page. What is Backend : it is used to create API (application programming interface) to communicate data from front to database. it will work as a middleware between front-end & database. in case of MERN stack , NODE.JS Environment and Express Middleware  framework will be used. NODE.js and Express.js both uses JavaScript as a programming language for dynamic operation. What is database? it is used to...

Utilizing DynamoDB with AWS Lambda and Boto3 Presentation DynamoDB is a completely overseen NoSQL information base help given by AWS that supports key-worth and report information structures. AWS Lambda is a serverless process administration that runs your code because of occasions and consequently deals with the fundamental register assets. Boto3 is the Amazon Web Administrations (AWS) SDK for Python, which permits Python designers to compose programming that utilizes administrations like Amazon S3, Amazon EC2, and DynamoDB. Setting Up 1. Make a DynamoDB Table To begin with, make a DynamoDB table to store your information. You can do this utilizing the AWS The executives Control center or automatically utilizing Boto3. Model: Making a Table Utilizing Boto3 python import boto3 # Make a DynamoDB client dynamodb = boto3.client('dynamodb') # Make a table dynamodb.create_table(     TableName='Students',     KeySchema=[         {       ...

  Concurrent Collection in C# | Multithreaded Collection in C# Concurrent collections in C# are designed to handle multiple threads accessing and modifying collections simultaneously without causing data corruption or inconsistencies. These collections are part of the System.Collections.Concurrent namespace and provide thread-safe operations for common collection types. Types of Concurrent Collections 1. ConcurrentDictionary<TKey, TValue> Definition A thread-safe collection of key-value pairs, allowing efficient and safe operations for adding, updating, and retrieving items concurrently. Syntax csharp ConcurrentDictionary<TKey, TValue> dictionary = new ConcurrentDictionary<TKey, TValue>(); Example csharp using System; using System.Collections.Concurrent;   class Program {     static ConcurrentDictionary<int, string> dictionary = new ConcurrentDictionary<int, string>();       s...

Python Data Structures: Comprehensive Guide Table of Contents Introduction to Data Structures List Overview Predefined Methods Real-World Example List Comprehension Multi-Dimensional List Tuple Overview Predefined Methods Real-World Example Dictionary Overview Complexity Predefined Methods Real-World Example Set Overview Complexity Predefined Methods Real-World Example Frozen Set Overview Example Array Overview Complexity Example Linked List Overview Complexity Example Stack Overview Complexity Example Queue Overview Complexity Example 1. Introduction to Data Structures Data structures are fundamental for organizing and storing data efficiently. Python provides built-in data structures like lists, tuples, dictionaries, sets, and more. Understanding these structures helps in solv...