What is interface ?
Software Engineer Senior Java Developer Interview Questions
412 software engineer senior java developer interview questions shared by candidates
When to use linked list over array list
Data structures and SQL
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
Give a general overview of the Java memory model.
HashMap details
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.
Core Java, Spring and Algorithms questions.
Implement Doubly Linked List.
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