how to reverse a link list
Senior Java Software Developer Interview Questions
430 senior java software developer interview questions shared by candidates
difference between lock and synchronisation
object level lock vs class level lock
parallel gc vs concurrent gc
Data structures and SQL
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.
Viewing 131 - 140 interview questions