I had four rounds with Flipkart.

Mostly all rounds were roughly 45-60 mins long.

Round 1: Online coding round.
Problem 1: Given HTML tag write a parser which can parse nested html don't remember exact question.
Problem 2: Find the parking charge given started and end time and also charges based on hour.

Round 2: Machine Coding
Problem 1: Desing Car Sharing App.

• Few test case were given
• code has to be executable
• we were supposed to create console application.

Round 3: PS and DS
Problem : 1: one DP question of ticketing system.
Problem : 2 : Desing min Stack.
Problem 3 : Design LRU Cache.
only approach were asked not the code.

Round 4: Design Round (LLD + HLD)
Problem 1: Design Twitter and notification system.

That's all

Thank you