Basic Java and web services questions
Sr Java Developer Interview Questions
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sort array
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?
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
make change of given number in coins
Questions are simple on Spring and java 8 also write a program..
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