How to create a singleton class
Sr Java Developer Interview Questions
5,543 sr java developer interview questions shared by candidates
How did you resolve conflicts among your team members?
Create an array list and add duplicates to it and write program to find if it has duplicates. write a sql query to find the second highest salary write sql query to find duplicate mail ids difference between hash map and concurrent hash map about Kafka about stream flow to integrate JPA
1. How does Hashmap works internally. 1.2. Hasmap vs Hashtable vs SynchronizedHashmap 2. How to reverse array 3. What is synchronized keyword? and lot many questions followed it up. 4. Exceptions (Specially hierarchy related) 5. Spring Basics 6. Spring annotations 7. Hibernate Basics And Yes In MR round the interviewer may like to test your basic logic. He asked me to solve a puzzle like: How to get 2L water from using a 5L and 3L Bucket. and similarly 4L water.
1. soap vs Rest web services 2. Why ORM ? 3. Spring AOP
What did you do in your previous job?
Nothing in specific I remember which was difficult from my perspective.
Basic Java questions core Java, spring boot, microservices
Questions about my job and soft skills
project details, maven, find mid of a linked list
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