Skip to contentSkip to footer

Junior Java Engineer Interview Questions

Salaries
Interviews

3,952 junior java engineer interview questions shared by candidates

difference between abstract vs. interface -Why we don't use multiple inheritance in abstract(ambiguity) method overloading and overriding difference between equals and comparator Internal working of hashmap What is hashcode and equals interviews want person who knows more about big data and cloud -spark -lambda(how to use it) - IAM -s3Bucket (how to put, add, what is a query in it , how to see documents count and how to search in it) - EC2 instance -Jenkins Program 1- Input - aaabbccdddd Output - a3b2c2d4 Program 2 - Bubble sort SQL- constraint in sql Update the salary of employe Aggerate function find max salary each department difference between having and group by from each department first 3 highest salary p.s - No question on java 8, design pattern , spring boot
avatar

Junior Java Developer

Interviewed at Clairvoyant

3.9★
Sep 12, 2023

difference between abstract vs. interface -Why we don't use multiple inheritance in abstract(ambiguity) method overloading and overriding difference between equals and comparator Internal working of hashmap What is hashcode and equals interviews want person who knows more about big data and cloud -spark -lambda(how to use it) - IAM -s3Bucket (how to put, add, what is a query in it , how to see documents count and how to search in it) - EC2 instance -Jenkins Program 1- Input - aaabbccdddd Output - a3b2c2d4 Program 2 - Bubble sort SQL- constraint in sql Update the salary of employe Aggerate function find max salary each department difference between having and group by from each department first 3 highest salary p.s - No question on java 8, design pattern , spring boot

Viewing 2851 - 2860 interview questions

Glassdoor has 3,952 interview questions and reports from Junior java engineer interviews. Prepare for your interview. Get hired. Love your job.