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?
Linked list vs arraylist Java8 features Spring boot annotations Rest controller vs controller Api gateway Micro services architecture Spring cloud
employee list is given, print employee data as per requirement. Filter the data whose name start with A.
Explain Transaction management in hibernate.
Tell about config file in hibernate. How you will configure hibernate without using data jpa.
1.Shopping cart functionality 2. Deployment strategies. 3. Versioning of api
java coding in as per jd
Java 8 features,and springboot questions
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