Search for a command to run...
Articles tagged with #javainterviewquestions
Motivation just documenting my journey of the interview prepration and learning by doing and sharing it with others Interview Questions Design a service for messages Lets say for each message we are going to charge .001 This service will have two ...
Motivation just wanted to document my journey my failures and my wins over these years , it will be great once I will re-read these blogs post or rewatch my videos how I was feeling that time Background Currently I am working for tek systems I have 4...
Motivation just wanted to document my journey my failures and my wins over these years , it will be great once I will re-read these blogs post or rewatch my videos how I was feeling that time Background Currently I am working for tek systems I have 4...
Thread behavior is unpredictable ? Thread behavior is unpredictable -> becuase it depends on Thread Scheduler and thread scheduler depends on the env , even the same program on same machine may produce different output Example creating a java pr...
ArrayList and CopyOnWriteArrayList fail-fast -> one thread is iterating and another thread modifies the arrayList that time ConcurrentModificationException will be thrown and it is fail-fast. fail-safe : CopyOnWriteArrayList -> there will be no exc...
Q2. Is there any difference between creating string with and without new operator? String s1 = "abc"; String s2 = new String("abc"); String s3 = "abc"; String s4 = new String("abc"); String s5 = new String...
