The focus was more on Python, Operating System, and C++. They even asked questions outside of the college syllabus.

P.S: They picked up a person who had taken many paid cloud courses from Linux World Informatica after Round 1. Companies on campus never judged on the basis of JEE Main marks, or 10th, 12th, and CGPA.

Round 1

Introduction

Projects - Explain, Your part, challenging part? Why this tech stack? Used OOPs in projects? OOPS questions? Tech stack questions

Reverse string: On/2 time approach (Swap without temp variable)

CSS Flexbox

Used testcase tools?

Agile methodologies

Round 2

Introduction

Projects

Questions: (Might originate from what you said earlier)

Operator Overloading Code for said example

Operating system Realtime OS Mutex Semaphore

Memory types: Heap Stack

What's in stack?

How to create object on heap?

Types of errors: Runtime error

Python Compilation

Constructor types: Copy constructor Deep copy Shallow copy

Pass by reference Pass by value

Deadlock Deadlock tackling

Scripting program Binary programs: bit operations

Logic gates Truth table

Python Exception handling C++

Embedded programming Embedded projects

Python lists Python floor division Python power operator

C Programming System calls programs

Child, Parent process Zombie process

Interprocess communication: Shared memory Why to use shared memory? Pipes Message Queues

Polymorphism Virtual keyword

BIOS Booting process

Struct vs class friend function