Android Interview Questions

Android

1. Define Activity Lifecycle , and the methods associated in the precise order.
2. What is the significance of using coroutines in Kotlin.
3. How you can eliminate activity A when you are navigating from A -> B , instead of calling onPause().
4. What is dependency injection?
5. Which android architecture pattern is best and why?
6. ListView vs RecyclerView

Java

1. What is JVM? (one line defination)!
2. Which data structure is used by Java applications for Memory Managment?
3. What happens when a program encounters MemoryOutOfBound Exception?
4. What makes java a Secure Programming Language?
5. Why we do not use pointers in java.
6. What is Cryptographic Security in java.
7. Interfaces vs Abstract classes
8. Garbage collection in java

Coding

1. Write a program to implement the Least Recently Used(LRU) caching policy.