Basic Java and web services questions
Senior Software Engineer Senior Java Developer Interview Questions
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sort array
1. How many oops concept can you apply in single class, 2. How do you manage transactions in microservices, how will you configure 2 database in a single spring boot application 3. SOLID principal 4. stream 5. CRUD controller 6. Design patterns
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
Questions are simple on Spring and java 8 also write a program..
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