Data structures and SQL
Senior Java Software Engineer Interview Questions
380 senior java software engineer interview questions shared by candidates
Give a general overview of the Java memory model.
HashMap details
Spring boot architecture
1. How Java memory works 2. What we get NullPointerException 3. Program to get factorial using iteration and recursion(discussion around edge case writing code etc.) 4. Explain Volatile, Synchronized & AtomicInteger 5. Why use kafka vs SQS 6. Performance optimization
How Do you implement observer design pattern? Which design patterns do you know? Which are the collections interfaces? Given the fibonacci sequence array, sort the array with all the odd numbers at the begining and the non even numbers at the end. Don’t use any temp array.
Counting sort using only one loop. No inner loop.
What are you looking for in a job?
Implement Doubly Linked List.
Write linked list? Algorithm to reverse a list
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