Java
100 notesCore Java, object oriented programming, collections, multithreading and JDBC.
All categories
Every subject, broken into topics. Pick one and follow it from the basics upward.
Python
1 notePython fundamentals, data types, functions, modules and object oriented Python.
C
0 notesC programming language fundamentals, pointers, arrays and file handling.
C++
0 notesC++ language, classes, templates, STL and modern C++ features.
JavaScript
0 notesJavaScript language, the DOM, ES6 features and asynchronous programming.
HTML
0 notesHTML5 structure, semantic elements, forms and accessibility.
CSS
1 noteCSS styling, the box model, flexbox, grid and responsive design.
SQL
91 notesA complete SQL path: fundamentals, DDL and DML, querying, joins, subqueries, CTEs, window functions, design, indexing, transactions, performance and security.
DBMS
1 noteDatabase management systems, normalisation, transactions and indexing.
Operating Systems
0 notesProcesses, scheduling, memory management, deadlocks and file systems.
Computer Networks
0 notesThe OSI model, TCP/IP, routing, and application layer protocols.
Data Structures
1 noteArrays, linked lists, stacks, queues, trees, graphs and hashing.
Algorithms
0 notesSorting, searching, recursion, greedy methods and dynamic programming.
Interview Preparation
4 notesInterview questions, coding rounds and placement preparation material.