A course for regular people, not IT specialists. No jargon, no twenty acronyms per chapter, no “just enable 2FA and everything will be fine.” In 2026, the internet has become ten times more dangerous than it was two years ago — because of AI. Voice cloning now requires just three seconds of audio. Deepfake calls are stealing $15,000 from mothers who “heard their daughter’s voice.” QR phishing has grown by 587%. Pig butchering scams have stolen $75 billion since 2020. The old advice — “check the URL, don’t open suspicious emails” — is outdated, because phishing emails are now generated by AI and look flawless.

A beginner-friendly video course designed to introduce you to the Kotlin programming language. Learn the essentials of Kotlin, from setting up your first project to understanding variables, data types, functions, control flow, and classes. Each chapter is structured as a video script with clear explanations, practical code examples, and quizzes to reinforce your learning.

Learn how to build modern reactive frontend applications with Svelte. Work with components, props, state, events, template logic, stores, and API data while creating fast and interactive user interfaces using modern frontend development patterns.

A comprehensive introduction to gRPC for backend engineers, covering its core concepts, design principles, and practical usage. This course explores the motivations behind gRPC, its differences from REST, and guides learners through service design, protocol buffers, streaming, error handling, and performance optimization.

Gain a solid understanding of stocks, bonds, funds, and investing psychology to build and manage your first real portfolio with confidence.

Build a modular Java console application that reads a custom DSL from a pipeline.txt file and processes text from input.txt through a sequence of transformation steps, outputting the result to the console. The project is structured into multiple packages and demonstrates interface-driven design, parsing, and text processing.

A hands-on, step-by-step case study for building a terminal-based File Organizer in Java. Each chapter introduces a new concept, guiding you from validating folders to listing files, detecting file extensions, organizing files into folders, and implementing logging. All code is kept in a single main file for simplicity, with clear explanations and practical tasks.

Build a fully functional Number Guessing Game in Java, incrementally enhancing its features and structure across several chapters. Each chapter introduces a new programming concept, guiding you step-by-step from a simple guessing loop to a robust, user-friendly application. All code is written in a single main file, with clear explanations and beginner-friendly tasks.

Build a beginner-friendly Java console application for managing a to-do list using OOP principles. You'll design and implement separate classes (Main, Task, TaskManager), and learn how to add, display, complete, and delete tasks through a menu-driven interface. The project emphasizes core Java concepts such as ArrayList, methods, loops, constructors, and object interaction.

A beginner-friendly course designed to introduce learners to Java's Scanner class and the fundamentals of user input handling. Through practical examples and step-by-step explanations, students will gain confidence in reading and processing user input in Java applications.

Animate web elements with modern motion techniques using Anime.js and JavaScript. Work with keyframes, timelines, stagger effects, easing, SVG animation, and text-based motion. Apply your skills through fun mini projects that deliver interactive and visually engaging results.

Learn how to create music, sound effects, and interactive audio experiences directly in the browser using Tone JS. Explore digital audio fundamentals, musical structure, sound synthesis, and audio effects through practical examples.

Create visual and interactive projects with the HTML Canvas API using plain JavaScript. Draw shapes, render text, work with images, and control colors, gradients, and pixels. Animate objects, handle user input, and build simple games and visual effects step by step.

Learn how to create interactive data visualizations using D3.js. Explore the core skills needed to work with data on the web, from selecting elements and binding data to building charts and enhancing them with transitions, scales, and axes. Through clear explanations and hands-on mini projects, you will gain confidence in transforming raw data into engaging visuals.

Master the essentials and advanced capabilities of ECharts to build high-quality, interactive dashboards for enterprise and admin applications. Learn how to work with core chart types, customize visuals, add interactivity, stream live data, and assemble complete dashboard layouts with professional responsiveness and export options.