Free resources
Learn DBMS and SQL through easy explanations, practical examples, and useful queries. Understand database concepts and improve your SQL skills with hands-on learning.
Complete Core Java course — fundamentals, OOP, collections, multithreading, JDBC, JVM internals, best practices, hands-on practice programs and interview preparation.
Complete AI & Machine Learning course — Python and math prerequisites, ML fundamentals, data preprocessing, supervised and unsupervised learning, model evaluation and tuning, the essential ML libraries, hands-on practical projects, and a foundational tour of deep learning, computer vision, NLP and generative AI. Every topic has notes, a 10-question test, and coding practice.
Complete Python course — fundamentals, conditionals, loops, data structures and strings, with notes, a timed mock test and hands-on Python coding problems for every topic.
Learn Generative AI from the fundamentals to advanced concepts including LLMs, Transformers, Prompt Engineering, RAG, Fine-Tuning, AI Agents, Multimodal AI, Security, and Deployment.