Nishant Nimbare

SDE 1 @ Amazon DJSCE.

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Round 1: Online Test

  • Debugging 7 questions : 20 mins
  • Aptitude ( Quants ) : 20 mins
  • 3 coding questions : 60 mins

Round 2 : 1st Technical Interview

  • tell me about urself

  • what is a project
  • what is a class? how do u decide to make which classes to make in the project?
  • who are the 3 amigos of oop
  • what is “is a” and “has a” relationship
  • cohesion and coupling, types of coupling (data, stamp, …etc)
  • what use-case diagrams
  • cyclomatic complexity
  • how will u do testing, black-box testing
  • what is boundry analysis

  • what is stub and skeleton

  • what is ER diagram
  • cardinality

  • 1Nf, 2Nf

  • asked me what is the subject u liked the least (trick question) : i said TCS
  • what did u learn in TCS
  • different types of grammers

  • what is NFA

  • asked me to review whatever was taught in networks
  • what is socket

  • websocket

  • do u know about DES algorithm (didn’t ask much about it)

  • what is man in middle attack (didn’t ask much about it either)

  • what is deadlock, how do u deal with deadlock
  • semaphore, mutex

  • Schedulers (3 types ) and what do they do.

  • sort using stl cpp
  • write code for binary search

Round 3 : 2nd Technical Interview

  • Design classes for online retail store e.g amazon
  • Design classes for car parking system
  • some questions on race condition and how to avoid it

didn’t qualify for the final pro-fit ( HR ) round.

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SE Reference

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Cohesion Signifies the togetherness of components of module. high cohesion is good, it makes modules reusable and readable.