Core Computer Science
Master computer science fundamentals—DBMS, Operating Systems, Computer Networks & OOP—for tech placements.
DBMS
ER models, Relational Algebra, SQL queries, Normalization, ACID transactions & B+ trees.
Operating Systems
Processes, Threads, CPU scheduling algorithms, Deadlocks, Virtual memory & Paging.
Computer Networks
OSI & TCP/IP stack, Subnetting, TCP Handshakes, Sockets, HTTP/HTTPS & Routing.
OOP / OOPs
Encapsulation, Inheritance, Polymorphism, Abstraction, LLD & SOLID Principles.
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Explore essential concepts across DBMS, OS, Networks, and OOP.
SQL & Relational Schema
8 lessons & questionsNormalization & ACID
9 lessons & questionsER Model & Architecture
8 lessons & questionsProcess & CPU Scheduling
11 lessons & questionsThreads & Deadlocks
10 lessons & questionsVirtual Memory & File Systems
11 lessons & questionsOSI & TCP/IP Stack
8 lessons & questionsData Link & Subnetting
8 lessons & questionsTransport & App Protocols
8 lessons & questions4 Pillars of OOP
4 lessons & questionsClasses, Objects & Concepts
11 lessons & questionsRelationships & SOLID
14 lessons & questionsRecent Core CS Activity
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