Learn how to write secure Python code by understanding common vulnerabilities, safe coding techniques, and practical security measures. This course covers essential security concepts, real-world scenarios, and hands-on tasks to help you protect your Python applications.

A comprehensive, theory-focused course on the core concepts, architectures, and evaluation strategies behind Retrieval-Augmented Generation (RAG) systems. Designed for learners seeking a deep understanding of why RAG exists, how retrieval and generation are integrated, and how to evaluate and improve RAG pipelines.

Explore the fundamentals and advanced concepts of Reactive Programming in Java. This course provides a comprehensive, theory-driven approach with practical, real-world examples to help you understand and apply reactive principles in Java applications.

This course is designed to take you from the fundamentals of SAT Math to its most advanced concepts, building confidence and problem-solving skills along the way. You’ll start with essential algebra, data analysis, and geometry, gradually progressing to complex functions, trigonometry, and high-level reasoning. With clear explanations, practical examples, and expert strategies, you'll develop the accuracy and speed needed to tackle any SAT Math challenge. Whether you're just beginning or aiming for top scores, this course will help you maximize your potential and achieve success.

Master SQL from the ground up with a focus on business intelligence. Learn to write powerful queries for KPIs, implement business logic, analyze trends with window functions, design data models for BI tools, and apply reporting patterns. Each section blends engaging theory with hands-on, real-world challenges to prepare you for BI analyst roles.

A beginner-friendly course focused on mastering string manipulation and handling various data formats in Python. Learn essential techniques for processing, formatting, and converting data, with hands-on practice and quizzes to reinforce your understanding.

Build on top of your previously acquired Manual Testing knowledge and learn Automation Testing using Node.JS and Jest. This course will also introduce you to some additional libraries and tools like Selenium, Axios and Jenkins.

Transition from JavaScript to TypeScript with practical, hands-on guidance. Compare syntax and workflows, migrate existing codebases safely, and use TypeScript's advanced typing system to create scalable, maintainable applications. Build confidence writing modern, type-safe JavaScript for real-world development.

Build and launch a real app in just one weekend using modern AI tools and a simple, practical workflow, using Claude Code to plan, generate, and refine your code, managing your project with GitHub, and deploying your finished app online with Vercel. You’ll start with an idea and quickly turn it into a clear project plan, then move step by step into building a working application, focusing on core features, simple architecture, and fast iteration instead of unnecessary complexity, while learning how to work effectively with AI by writing better prompts, fixing errors, and improving features, ending with a live app, a clean GitHub project, and a repeatable system for turning future ideas into real products faster.

An accessible introduction to the foundational ethical principles, challenges, and responsibilities in the development and deployment of Artificial Intelligence. This course is designed for beginners in AI and Data Science, focusing on theory and real-world implications.

A beginner-friendly course introducing the core security patterns used in API Gateways. Learn the basics of API security, authentication, and traffic control with simple explanations and real-world examples.

The AWS Certified Developer – Associate certification validates your ability to develop, deploy, and troubleshoot cloud-based applications using AWS. This course provides a structured and hands-on approach to mastering AWS development concepts, from fundamental tools like AWS SDKs, IAM, and CloudFormation to serverless computing, event-driven architectures, and CI/CD automation. You'll gain practical experience with databases, caching solutions, and security best practices while optimizing applications for performance, scalability, and cost efficiency. The course also includes real-world scenarios and curated practice exam questions to help you confidently pass the certification exam. Whether you're a developer new to AWS or looking to formalize your knowledge, this course provides the essential skills needed to build modern cloud applications. This course is designed for developers who want to build, deploy, and optimize applications on AWS. Specifically, it benefits: Software Developers, DevOps & Cloud Engineers, Solution Architects (with Developer Focus), and Tech Leads & Engineering Managers

This course provides a comprehensive introduction to Adobe After Effects, covering essential tools and techniques for animation, motion graphics, and visual effects. You'll engage in precise practice, learning to create full animations and advanced transitions in dedicated chapters. By the end, you'll have the skills to craft dynamic animations and high-quality video content through hands-on projects.

Master the most powerful modern tree-based ensemble methods—CatBoost, XGBoost, and LightGBM. Learn their unique innovations, practical tuning, and how to leverage them for high-performance machine learning tasks.

Master Apache Arrow as a columnar in-memory data standard and learn to use PyArrow for efficient, interoperable data science workflows. Explore Arrow's data model, memory layout, and integration with pandas and Parquet.