Core Java Interview Questions

92 core java interview questions shared by candidates

in TR following ques asked: what is oop, encapsulation implement abstraction. then given codes to run in eclipse: 1.given a string print character followed by its frequency. 2. find max n min in given array 3. write table of 5 without loop
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Core Java Developer/Senior Engineer

Interviewed at Robert Bosch

4.1
Jan 11, 2022

in TR following ques asked: what is oop, encapsulation implement abstraction. then given codes to run in eclipse: 1.given a string print character followed by its frequency. 2. find max n min in given array 3. write table of 5 without loop

Technical Round1 1.Basic questions about Java (Abstraction, Inheritance,Encapulation), HashMap, HashSet 2.Programs as below: Program to show method hiding in abstract classes. Program to find largest and smallest in an array of integers. Program to print table of 5 from 1 to 10 without using for,while or dowhile loops. Program to find binary value of given integer Program for Armstrong number Bubble Sort
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Core Java Developer

Interviewed at Robert Bosch

4.1
Sep 7, 2021

Technical Round1 1.Basic questions about Java (Abstraction, Inheritance,Encapulation), HashMap, HashSet 2.Programs as below: Program to show method hiding in abstract classes. Program to find largest and smallest in an array of integers. Program to print table of 5 from 1 to 10 without using for,while or dowhile loops. Program to find binary value of given integer Program for Armstrong number Bubble Sort

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