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Explore tracks, courses, and projects — all in one place. Learn at your pace and build real-world skills.
Transactional Behavior AnalysisNew
A hands-on, step-by-step case study guiding learners through the process of cleaning and exploring a real-world e-commerce transactions dataset using pandas, matplotlib, and seaborn. The course emphasizes linear, notebook-style code execution without function definitions, focusing on practical data wrangling and visualization skills.
Equal Coins Distribution
Assess if Bob can evenly distribute n coins among his three sisters.
Intermediate Python
Intermediate Python programming concepts, focusing on modular code development, custom functions, object-oriented programming principles, exception handling, and advanced data manipulation techniques.
Business Intelligence Specialist
A comprehensive, track designed for newcomers to Business Intelligence (BI). This interactive learning journey covers the essential tools and workflows of BI, including Python, SQL, and Tableau, through a mix of videos, practical tasks, and real-world projects. Learners will gain hands-on experience with each technology and build a full BI project from scratch, preparing them for entry-level roles in business intelligence and analytics.
Introduction to SQL
Explore the essentials of SQL, from retrieving and filtering data with SELECT and WHERE to sorting results with ORDER BY and summarizing them with aggregate functions like COUNT, AVG, and SUM. Through hands-on challenges, you'll build the skills to query real datasets with confidence.
Java Todo List ManagerNew
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.
Minimum Steps to Visit a Friend
Calculate the minimum steps Bill needs to reach his friend's house at point x.
Intermediate SQL
Relational database operations and data analysis techniques, focusing on multi-table joins, data aggregation, structural manipulation, and complex subqueries.
Python from Zero to Hero
After completing this track, you will be able to write basic Python code, understand its syntax, and set up a Python development environment. You'll have the skills to start your programming journey and build a strong foundation for further learning.
Excel for Beginners
Dive into the fundamentals of Excel, from navigating the interface and entering data to building formulas with functions like SUM, AVERAGE, and IF. You'll sort and filter data, create charts, and manage worksheets and workbooks to organize and present information with confidence.
Build an AI Content GeneratorNew
Build a practical AI-powered web app using Next.js, TypeScript, and Tailwind CSS. Create a content generator that takes user input, sends requests to an API, and displays generated results in real time. Learn how modern frontend apps interact with AI services while keeping the architecture simple and production-ready.
Bob's Bus Ticket Problem
Determine the minimum cost for Bob to make n bus rides using single and special tickets.