CBDT Assistant Director Systems
Complete study repository — Theory, Key Formulas & Practice MCQs
Data Structures & Applications
Arrays, trees, graphs, sorting, hashing, complexity
27.3 KB #02Computer Organization & Architecture
CPU, memory hierarchy, pipelining, RISC/CISC
33.4 KB #03Discrete Structures & Graph Theory
Logic, sets, relations, combinatorics, graph algorithms
30.5 KB #04Object Oriented Concepts
OOP, UML, design patterns, SOLID principles
30.6 KB #05Design & Analysis of Algorithms
D&C, greedy, DP, NP-completeness, amortized analysis
31.2 KB #06Data Communication & Computer Networks
OSI/TCP-IP, routing, protocols, security
37.3 KB #07Database Management Systems
Normalization, FD, relational algebra, SQL, transactions
37.9 KB #08Artificial Intelligence & ML
Search, knowledge, ML algorithms, neural networks
39.1 KB #09Cryptography & Network Security
Encryption, PKI, protocols, cyber attacks
42.9 KB #10Operating Systems
Process, memory, file systems, deadlock, scheduling
43.4 KB #11Data Mining & Data Warehousing
ETL, OLAP, classification, clustering, association rules
38.3 KB #12Big Data Analysis
Hadoop, Spark, NoSQL, stream processing, CAP theorem
39.7 KB #13Wireless Networks & Mobile Computing
Cellular, 5G, WLAN, MANET, security
43.3 KB #14Internet of Things & Applications
IoT protocols, architecture, edge computing
44.1 KB #15High Performance Computing
Parallel computing, GPU, MPI, Amdahl's Law
51.2 KB