A complete guide to Data Structures and Algorithms covering arrays, linked lists, trees, graphs, recursion, dynamic programming, and interview-focused problem-solving patterns. Ideal for placements and coding interviews.

Comprehensive DBMS notes covering Database Concepts, ER Model, Relational Model, Normalization, SQL, PL/SQL, NoSQL, and Database Security. Ideal for college exams and placement interviews.

Comprehensive Operating Systems notes covering OS overview, process management, CPU scheduling, deadlocks, memory management, file systems, I/O management, and Linux operating system concepts. Ideal for engineering exams and placement interviews.

Comprehensive Object Oriented Programming notes using Java covering OOP principles, Java language constructs, classes & objects, inheritance, polymorphism, abstraction, interfaces, exception handling, multithreading, and packages with examples.

Beginner-friendly Python programming notes covering Python basics, variables, data types, operators, conditional statements, input/output, and core programming concepts with handwritten explanations and examples.

Complete Operating Systems notes covering OS fundamentals, process management, CPU scheduling algorithms, synchronization, deadlocks, memory management, paging, segmentation, virtual memory, and page replacement algorithms. Ideal for engineering exams and software engineering interviews.