What are the four principles of OOP
Junior Java Engineer Interview Questions
25,527 junior java engineer interview questions shared by candidates
Medium difficulty level. You should have good knowledge of Java, Spring, JPA, Web service, Hibernate etc.
I liked two questions that were asked in the 2nd technical interview. 1.) Puzzel - A person can jump maximum one stair while climbing on the stair and he can do this any where in the climbing process then how many ways that person can climb on the roof if there are 10 stairs present for reaching on the roof ? 2.) Coding Question - Write a Java function that take two arguments both are string, and return true if first string is the cyclic rotated string of second otherwise return false ? Ex- First String = llohe and Second String = hello then return true First String = hello and Second String = hello then return false First String = welcome and Second String = hello then return false First String = ollhe and Second String = hello then return false
What is OPP, what is difference between abstract class vs interface?
what is the differnece between exception and error?
Can you explain the difference between C and C++?
They asked basic questions related to microservices architecture and Java collections framework.
What is HashMap?
How can we increase a speed of SQL query?
What is Treading?
Viewing 1411 - 1420 interview questions