1. Hacker Rank test:
a. Simple core java questions (MCQ)
b. One coding problem to find the frequency of substrings in a string and also arrange them in lexical order.

2. Second Round :
a. Java8 features
b. Functional interface relationship with Lambda Expressions
c. How HashMap works internally
d. small array-based problem
e. Spring 3 vs 4
f. Spring boot: how you change port number
g. What are Microservices?
Third ROund :
Almost the same questions don't know why they took another round to ask the same questions.. simple waste of time.

For this whole process you have to wait whole day.....

Question

1. Hacker Rank test:
  a. Simple core java questions (MCQ)
  b. One coding problem to find the frequency of substrings in a string and also arrange them in lexical order.

2. Second Round :
  a. Java8 features
  b. Functional interface relationship with Lambda Expressions
  c. How HashMap works internally
  d. small array-based problem
  e.  Spring 3 vs 4
  f. Spring boot: how you change port number
  g. What are Microservices?
Third ROund :
 Almost the same questions don't know why they took another round to ask the same questions.. simple waste of time.

For this whole process you have to wait whole day.....

Anonymous · Accepted Answer

90% I solved coding problems and answered as best of my knowledge. still no offer and got frustrated.. because they also don't know why they rejecting candidates.

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