Study material
Courses, notes, quizzes, and exam prep paths
Learn through chapter-wise notes, diagrams, embedded videos, attached test series, and topic quizzes.
Computer Networks — Complete Placement Guide
Full CN course for placement preparation: OSI & TCP/IP models, all major protocols, IP addressing & subnetting, routing, transport layer (TCP/UDP), DNS, HTTP, security basics, and socket fundamentals.
6
Chapters
48
Topics
0
Tests
Data Structures & Algorithms — Complete Placement Guide
End-to-end DSA course for placement prep: arrays, linked lists, stacks, queues, trees, heaps, graphs, hashing, sorting, searching, dynamic programming, and greedy algorithms. Every concept paired with
10
Chapters
81
Topics
1
Tests
DBMS & SQL — Complete Placement Guide
Covers every DBMS topic asked in campus placements and GATE: relational model, SQL (DDL/DML/DCL/TCL), ER modelling, normalisation (1NF–BCNF), transactions & ACID, concurrency control, indexing, and qu
7
Chapters
56
Topics
0
Tests
Object-Oriented Programming — Complete Placement Guide
Master every OOPS concept asked in TCS, Infosys, Wipro, Cognizant & Accenture interviews: classes & objects, the four pillars (encapsulation, inheritance, polymorphism, abstraction), C++ and Java spec
8
Chapters
55
Topics
0
Tests
Operating Systems — Complete Placement Guide
Master OS concepts that appear in TCS NQT, Infosys, Wipro, Cognizant & GATE: processes & threads, CPU scheduling, memory management, virtual memory, file systems, I/O, deadlock, and synchronisation. E
8
Chapters
51
Topics
0
Tests
Quantitative Aptitude & Reasoning — Complete Placement Guide
Full aptitude preparation for TCS NQT, Infosys, Wipro, Cognizant, Capgemini & Accenture: arithmetic (quant), logical reasoning, verbal ability, data interpretation, and programming logic — with formul
11
Chapters
85
Topics
1
Tests
System Design — Interview & Placement Guide
Structured system-design preparation from fundamentals to real interview problems: scalability principles, databases, caching, messaging queues, load balancing, microservices, and worked designs for U
8
Chapters
55
Topics
0
Tests