Engineering Mathematics
Discrete mathematics, linear algebra, calculus, and probability — the quantitative core of GATE CS.
Master GATE preparation
GATE CS/IT preparation
Digital Logic
Boolean algebra, Karnaugh maps, combinational and sequential circuits, and number representation.
Computer Organization and Architecture
Instruction sets, ALU and control design, cache mapping, I/O, and instruction pipelining.
Programming and Data Structures
Programming in C, recursion, arrays, stacks, queues, linked lists, trees, heaps, and graphs.
Algorithms
Searching, sorting, hashing, complexity, greedy methods, dynamic programming, and graph algorithms.
Theory of Computation
Regular expressions, automata, context-free grammars, pumping lemma, Turing machines, and undecidability.
Compiler Design
Lexical analysis, parsing, syntax-directed translation, runtime environments, and data-flow analysis.
Operating System
Processes, threads, synchronization, deadlock, CPU scheduling, virtual memory, and file systems.
Databases
ER and relational models, SQL, integrity constraints, indexing, transactions, and concurrency control.
Computer Networks
Layering, switching, Ethernet, routing, IPv4, TCP flow and congestion control, DNS, and HTTP.