Building a CI/CD Pipeline with AWS CodePipeline

Migrating MongoDB Collections to Amazon DocumentDB Using DMS

Managing Amazon EC2 Instances with Systems Manager Automation

Step Functions Application Patterns for Lambda Orchestration

Deploy an End-to-End Web Application Using the AWS Amplify CLI

AWS CloudFormation: Working with Nested Stacks and Signal Script

Configuring a Static Website with S3 and CloudFront

Securing ALB Using CloudFront and Custom HTTP Header

Managing Authorization with Amazon Verified Permissions

Data Structures in JavaScript: Visualizations &amp; Exercises

Using Apache Camel with Enterprise Integration Patterns

C Brain Teasers: Exercise Your Mind

Debugging, Disassembly &amp; Reversing in Linux for x64 Architecture

Blogging Using the Blogger API in JavaScript

Unleashing the Power of TypeScript

Docker for Rails Developers

Computer Graphics in Python and Pycairo

Facebook Login and the Facebook Graph API

Learn the details of data science and its related fields such as machine learning, deep learning, and big data.

Become a Data Scientist

Grok the coding interview by mastering 99 of the most challenging interview questions, and elevate your career with confidence!

Educative-99 in Java: Accelerate Your Coding Interview Prep

Speedrun the Netflix Coding Interview: Top Problems in Python. Solve LeetCode-style problems effectively and enhance your performance in tech interviews.

Speedrun the Netflix Coding Interview: Top Problems in Python

Boost up your Python knowledge by learning some interesting tips and tricks.

Pythonic Style of Programming: Tips and Tricks

Speedrun the Apple Coding Interview: Top Problems in C++. Solve LeetCode-style problems effectively and enhance your performance in tech interviews.

Speedrun the Apple Coding Interview: Top Problems in C++

Learn the basics of HTML, CSS styling, JavaScript, and the details of Ionic and React to build a fully functional mobile application.

Android Development with Ionic and React

Grok the coding interview by mastering the widely recognized Grind 75 LeetCode questions and confidently elevate your career!

Grokking Grind 75 in Python: Mastery through Coding Patterns

Learn about the necessary languages needed for web development, including HTML and CSS.

Web Essentials

This Skill Path is a web development roadmap from web basics to mastering HTML, CSS, JavaScript, SQL, and PHP. You'll become a web developer, learning web page design, CSS layouts, and HTML tags.

Become a Web Developer

SQL Fundamentals

Relational Database Design

Node.js Fundamentals

Golang Fundamentals

Object-Oriented Programming in Java

React Fundamentals

OOP in C++

Mathematical Logic

Scikit-learn Fundamentals

Build a Python Airline Reservation System

Deploy a Django Application Over Amazon EKS

Intelligent Text Assistant for Prediction and Sentence Completion

Exploring Geospatial Data Using GeoPandas, Geoplot and Contextily

Create a Tic Tac Toe Application with Minimax Using JavaFX

Create an Image Forgery Detector

Create Your Own Language Models from Scratch

Deploying a Ruby-on-Rails Application on AWS Using SAM

Create a Classical-Quantum KNN Classifier Using Qiskit

This course helps you learn C++ programming fundamentals through execution sheets and flowcharts, making it ideal for C++ for beginners and aspiring C++ developers.

C++ is a versatile language known for its efficiency and flexibility, widely used in industries like game development, finance, and system programming. This course dives deep into C++ programming foundations, focusing on practical problem-solving techniques.
You will start by learning basic problem-solving skills using simple programs and execution sheets. Then, you'll explore decision-making, branching, loops, and manipulation of strings and arrays using C++ programming. Finally, the course will cover functions and complex program structures, ensuring a comprehensive grasp of the language's capabilities.
By the end, you will be equipped with problem-solving skills, a solid understanding of C++ basics, and confidence in writing structured code, setting you on the path to becoming a proficient C++ developer.

Learn to Code: C++ for Absolute Beginners

This course is an introduction to JavaScript for beginners, it focuses on JavaScript for web development. Learners will explore fundamental concepts using basic JavaScript programs.

JavaScript is a versatile language essential for web development, working alongside HTML and CSS to build both simple and complex web applications. This course offers a comprehensive introduction to JavaScript for beginners, starting with fundamental concepts like problem-solving and simple JavaScript programs. Through interactive exercises, challenges, and quizzes, learners will master control structures, loops, strings, arrays, and functions.
By the end of this course, you'll have solid problem-solving skills, a deep understanding of JavaScript programming, and practical experience in writing clean, efficient code. This knowledge will prepare you for a successful career as a JavaScript developer and significantly enhance your employability in the tech industry.

Learn to Code: Javascript for Absolute Beginners

This course teaches Ruby for beginners by demystifying the basics of Ruby programming, laying the foundation for becoming a proficient Ruby developer.

The Ruby programming language, known for its simplicity and readability, is perfect for programming beginners. This course introduces core programming concepts and problem-solving techniques, providing a solid foundation in Ruby. You’ll start with basic program development, decision-making, loops, strings, and arrays, reinforced by hands-on exercises, quizzes, and coding challenges.
By the end of the course, you’ll gain essential skills that can advance your career as a Ruby developer in the tech industry.

Learn Ruby

This course introduces the basics of C# programming. It is an ideal resource for beginners aiming to become C# developers.

C# is a versatile and robust language, ideal for developing software applications from games to enterprise solutions. This course introduces C sharp fundamentals, starting with writing your first program and understanding core concepts. You'll progress to more complex topics like loops, string and array manipulation, and mastering best practices for code organization.
By the end, you'll be well-prepared to pursue opportunities as a C# developer in industries like gaming and finance, equipped to create high-performance applications across platforms.

Learn C#

This course will help you learn C by helping you understand fundamentals and the libraries and tools that make up the C ecosystem.

The incredibly efficient and powerful C language forms the basis for many other languages like C++ and Java. It allows you to interact directly with memory and perform low-level computer operations, enhancing your programming skills and understanding. This makes it an excellent choice for enhancing your programming skills.

This course covers fundamental programming concepts in C, including data types, control flow, functions, input/output, and memory management. It also covers more advanced topics such as compilation, debugging, and parallel programming. The content is comprehensive yet concise, making it accessible to learners at various levels.

By taking this course, you’ll gain a solid understanding of C that will serve as a strong foundation for your programming career. Whether in the early stages of your career or looking to deepen your knowledge, this course will equip you with the skills and insights needed to excel in programming and beyond.

Learn C from Scratch

This interactive R course covers everything from the basics, variables, and data types to advanced topics, such as recursion, file handling, and S3/S4 classes in R.

In today’s data-driven world, the ability to analyze large datasets is becoming a vital skill across industries. R, one of the most powerful languages for data analysis.
This interactive R course is designed for beginners, with no prior knowledge of R programming required. You will begin with fundamental concepts, such as R variables, data types in R, and basic functions like R print and R cat. As you progress, you will dive into more complex topics, including R vectors, lists, arrays, matrices, and data frames in R programming. You’ll also learn how to perform operations using arithmetic operators in R, relational operators in R, and logical operators in R. Further, the course covers advanced features like if statements in R, switch statements in R, loops in R, and recursion in R. 
Finally, you’ll gain hands-on experience with file handling in R, exception handling with try and except in R, and object-oriented programming using S3 and S4 classes in R.

Learn R

This course provides the best approach to learn Rust, starting from the basics and advancing to complex topics. It is an introduction to Rust for beginners aspiring to become skilled Rust developers.

The word is out: developers love Rust. It's rapidly becoming a top choice for systems and embedded programmers, and the demand for Rust developers is rising. Known for its performance, reliability, and productivity—especially compared to C++—Rust is a powerful language to master. If you're a systems developer, it's a fantastic next step.
In this course, you'll learn Rust by actively engaging in coding. You’ll start with a simple "Hello world" program and cover essential concepts like arrays, strings, vectors, enums, structures, traits, generics, functions, and logic. You'll also dive into advanced topics such as lifetime and memory management.
By the end of this course, you'll have a solid foundation in Rust programming and be well-prepared to take on more advanced concepts, making it ideal for Rust beginners looking to become proficient Rust developers.

Rust Programming Language

Learn Scala programming language, covering basics like variables, operators, and strings, and advanced topics like classes, functions, tail recursion, and Scala objects.

This course teaches you programming in Scala, one of the most popular languages today, used by companies like Twitter and LinkedIn. Scala is a statically typed, high-level language that blends functional and object-oriented programming, making it ideal for building scalable applications.

 This course covers everything from basic concepts like Scala variables, type casting in Scala, and print in Scala to advanced topics like recursive functions in Scala, tail recursion, Scala classes, and more. Whether building scalable apps or improving your skills, this course will help you master Scala programming.

Learn Scala

Learn PHP basics with hands-on practice in hello world in PHP, variables in PHP, functions in PHP, arrays in PHP, PHP inheritance, PHP exceptions, and more.

This interactive course introduces you to the fundamentals of PHP programming, one of the most widely used languages in web development. Starting with a simple hello world in PHP, you’ll explore the basics, including PHP output, variables in PHP, and PHP data types. You’ll also learn about PHP constants, arithmetic operators, comparison operators, logical operators, and assignment operators.

The course progresses into conditional statements in PHP, PHP switch, and various loops such as PHP for loop, PHP while loop, and more. You will then dive deeper into functions in PHP, understand PHP variable scope, and learn PHP pass by reference or value. Additionally, you’ll gain a working knowledge of strings in PHP, PHP string operations, and handling arrays in PHP, including PHP multidimensional arrays.

In the advanced sections, you’ll explore classes in PHP, inheritance, constructors, and destructors, handling PHP exceptions with PHP throw and catch exceptions.

Learn PHP

Learn to use the foundational models in Amazon Bedrock to analyze CloudWatch logs and identify issues that may occur during the deployment or execution of a Lambda function.

Use Amazon Bedrock to Gain Insights into CloudWatch Logs

Grow My Skill Set

Cloud

Bedrock

CloudWatch

Lambda

In this Cloud Lab, you’ll use the foundational models in Amazon Bedrock to analyze CloudWatch logs and identify issues that may occur during the deployment or execution of a Lambda function.

Lead the GenAI revolution by building a serverless AI application with Amazon Bedrock. Future-proof your skills by integrating AWS services for efficient, intelligent query responses.

Building Serverless GenAI Application with Amazon Bedrock

Amplify

Aurora

Secrets Manager

API Gateway

In this Cloud Lab, you’ll build a serverless GenAI question-answering application using Amazon Bedrock, Aurora PostgreSQL, Lambda, API Gateway, and Amplify.

Sharpen your skills for AI interviews by diving deep into neural networks, NLP, and transformer models. Master techniques like gradient descent, transfer learning, and model evaluation to stand out.

Ace the AI Engineer Interviews

Interview Prep

Python

Generative AI

This course prepares candidates to confidently tackle AI interviews by covering the most relevant and in-demand topics. You’ll explore neural network training (gradient descent, transfer learning, model compression), language processing (tokenization, embeddings, decoding), and transformer attention mechanisms (self-, cross-attention, and flash attention).

You’ll gain a solid understanding of evaluation metrics like perplexity, BLEU, and ROUGE, and dive into modern AI challenges including hallucinations, jailbreaks, and interpretability. You’ll also learn cutting-edge methods such as RAG, few-shot learning, and Chain-of-Thought prompting—plus explore efficiency, scalability, Mixture of Experts, vector databases, and agentic AI behaviors.

This course covers how Cursor uses integrated AI tools to help modern developers speed up coding, debugging, and project management.

Code Smarter with Cursor AI Editor

Become a developer

This course guides developers using Cursor, the AI-powered code editor built on Visual Studio Code, to boost productivity throughout the software development workflow. From writing and refactoring code to debugging, documenting, and working with multi-file projects, you’ll see how Cursor supports real coding tasks through natural language and context-aware suggestions, all within a familiar editing environment.

Using step-by-step examples and annotated screenshots, you’ll learn how to set up and navigate Cursor, use its AI chat to write and understand code, and apply these skills by building a complete Django-based Wordle game. Along the way, you’ll explore best practices and built-in tools like terminal access and GitHub integration. Whether coding independently or with others, you’ll come away with practical ways to use AI in your everyday development work without changing how you like to code.

Gain insights into building and automating ML pipelines with Amazon SageMaker Studio. Learn about data preparation, model deployment, and automating workflows using Lambda functions.

Building and Automating ML Pipelines with Amazon SageMaker Studio

Machine Learning

MLOps

Web Development

Natural Language Processing

SageMaker

Application Integration

AI & ML

In this Cloud Lab, you’ll build a machine learning pipeline in Amazon SageMaker Studio and automate it with a Lambda function using Lambda triggers.

Learn how to build a Doctor Appointment Booking System using the MERN stack with MySQL. Explore features like doctor search, appointment booking, and management for an efficient user experience.

Build a Doctor Appointment Booking System Using the MERN Stack

JavaScript

MySQL

Express.js

React

Node.js

In this project, we’ll learn to build a fully functional Doctor Appointment Booking system using the MERN (MySQL, Express.js, React, Node.js) stack. This full stack health care web app will enable users to search for doctors, view detailed profiles, check live availability, and book appointments through an interactive calendar. Key features include secure user authentication and appointment management. The project emphasizes responsive UI/UX, RESTful API integration, and dynamic slot scheduling with a MySQL database. This project is ideal for developers to master MERN stack development, React-based booking systems, and practical health tech applications.

Learn to identify repeatable SQL patterns, recognize common query structures, and confidently apply them to tackle complex SQL interview questions across data-centric roles.

Grokking the SQL Interview Patterns

Interview Prep 1

Databases

Prepare for roles like Data Scientist, AI/ML Engineer, Data Engineer, and Data Analyst by mastering the SQL patterns top tech companies expect. Solve real-world problems, apply proven strategies, and deepen your conceptual understanding to stand out in competitive interviews.

Instead of focusing on syntax drills, this course teaches you to recognize structured SQL patterns, map them to real-world use cases, and tackle interview scenarios with clarity and precision. Strengthen your problem-solving skills by working through LeetCode-style challenges, analyzing business case studies, and implementing performance optimization techniques used across leading tech firms, fintech startups, and data-driven organizations.

This beginner-friendly JavaScript course uses hands-on practice, mini projects, and fun challenges to teach your web page to interact, think, remember, and respond.

Learn JavaScript

Learn to Code

Programming Language

In this course, you’ll learn JavaScript from scratch by building things step by step. You’ll start with simple interactions like displaying messages and buttons that respond to clicks. Then, you’ll teach your code to think using logic, remember things with variables, and make decisions based on the user’s actions. You’ll explore variables, functions, objects, DOM manipulation, event handling, loops, and arrays to build simple yet interactive real-life projects.
You’ll go from writing your first line of code to building real mini-apps like a quiz, a to-do list, and even your digital pet! Every lesson is project-based and beginner-friendly—designed to help you create, not just code.
By the end, you’ll confidently understand how to control the page, respond to users, and build interactive web experiences.

This hands-on SQL course teaches basics to beginners how to query, organize, and design databases through real-world questions, grouping logic, and multi-table projects like dashboards and trackers.

Learn SQL

Learn SQL basics with our beginner-friendly guide to understanding the language of data. You’ll start by learning to talk to a database: asking questions and getting meaningful answers using SQL. With AI-assisted guidance, you’ll explore the essentials—selecting columns, filtering rows, sorting results, and applying logic to uncover patterns in raw data.

As your questions become more precise, you’ll explore grouping, aggregation, and subqueries to extract deeper insights. Then you’ll shift gears and learn how to create tables, insert and edit data, and design simple relational schemas. Finally, you’ll tackle real-world scenarios using joins, building multi-table queries, and designing interactive dashboards. You’ll complete hands-on challenges and projects like a student tracker and a game leaderboard along the way. No prior experience with databases or programming is needed—this course is your friendly introduction to the language of data.

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