Junior Java Interview Questions

4,079 junior java interview questions shared by candidates

1. 4 concepts of OOP 2. what is an interface and abstract class 3. talk about key words final and static 4 explain string pool 5.1 how can you create threads 5.2 make 2 threads synchronously 6 given a string of characters how would you count the number of appearance for each character from that string
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Java Junior Developer

Interviewed at UniCredit Group

3.5
Nov 4, 2021

1. 4 concepts of OOP 2. what is an interface and abstract class 3. talk about key words final and static 4 explain string pool 5.1 how can you create threads 5.2 make 2 threads synchronously 6 given a string of characters how would you count the number of appearance for each character from that string

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