4th round - This 30 mins discussion was around OOP concepts.
Java Senior Interview Questions
6,034 java senior interview questions shared by candidates
1. Correlation ID 2. Junit and mockito related questions - how to write test case for private methods. 3. Spring Scenario based questions 4. Java oops concepts 5. Stack and heap memory 6. Http Multipart request 7. http status Eg : what does status 204 means 8. Microservies 9. Jenkins - CI/CD process 10. Why equals and hashcode methods has to override? and internal working of hashmap
I was mostly asked Dynamic Programming related questions like coin change.
Code for finding sub array whose sum is less than x
Solid principles, abstract factory impl, number series Java program
Core Java ------------- Java 8 Features Stream API Lambada Expression Method Reference Ways to create Threads Thread Lifecycle Diff. b/w Comparable and Comparator Synchronization in Thread Collection Related Questions ---- Write a program in an array of Integer to find the frequency of the element Write a program from a List of Employees where name and department will be there Group it by department using stream API
2. Find a distance between 2 object say like we have one array with all the fruits. Then we need to find the given string is available if not then closest matching string
Basic java questions and spring boot
Sum the number of two different linked list
Questions was based on core java and sql queries
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