Master the top 20 most important interview questions for each core CS subject. Ace your technical rounds with confidence.
Data Structures & Algorithms
Arrays, Linked Lists, Trees, Graphs, Sorting, Dynamic Programming and more.
📍 Live Coding / Problem Solving rounds
Object Oriented Programming
Classes, Objects, Inheritance, Polymorphism, Abstraction, Encapsulation and Design Patterns.
📍 Technical & Machine Coding rounds
Database Management Systems
SQL, Normalization, Transactions, Indexing, ER Diagrams and Query Optimization.
📍 Technical & System Design rounds
Operating Systems
Processes, Threads, Scheduling, Memory Management, Deadlocks and File Systems.
📍 Technical & Core Fundamentals rounds
Computer Networks
OSI Model, TCP/IP, HTTP, DNS, Routing, Protocols and Network Security.
📍 Technical & Core Fundamentals rounds
| Subject | Weightage |
|---|---|
| DSA | 50% - 60% |
| OOPs | 15% - 20% |
| DBMS | 10% - 15% |
| OS | 10% - 15% |
| Networks | 10% - 15% |
Everything you need to know about preparing for technical placement interviews.
The most frequently asked DSA questions focus on Arrays, Strings, Linked Lists, and basic Trees. Topics like reversing a linked list, finding the middle element, two-pointer techniques, and basic sliding window problems are highly tested by top product-based companies.