Q: You have 2 methods: update a hash tag (can be slow) and return top K hash tags (must be fast). How would you implement them?
Senior Java Developer Interview Questions
5,292 senior java developer interview questions shared by candidates
Merge two sorted array , steam to find employee with the salary greater then 10k and 1sql query Oops concepts , sring scope , diff between @pathvariable and @requestparam , write controller for CRUD operation , factory design pattern, diff between set and list , working of hashset etc
OOps concept , spring boot question,micro services,aws lambda,s3,EC2,dynamoDB
Difference between TreeSet(sort) vs Collections.sort
Final round - design an application because of the time limit
1. Spring annotations 2. Dependency Injection 3. Restful implementation with spring 4. Reverse string
Questions are simple on Spring and java 8 also write a program..
How spring boot application works.
What is seralization, explain in detail.
They asked a DSA Question: Palindrome Subsequence
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