Friday, December 29, 2017

Java Interview Qustions and topics ..

Few sites for java ..

https://www.journaldev.com/
http://javarevisited.blogspot.in/
java67.com

hot topics - will be asked in almost every interivew  ...
singleton , immutable, cloning , serialization,
producer consumer multithreading problem,
java 8 features,
polimorphism - overloading, overriding in very deep
interface vs abstract class
oops concepts with examples
print even odd using two threads
collection , hashmap - equals and hashcode
Jvm architecture,
volatile and transient keyword
garbage collection
try-catch-finally
Design patterns - Singleton, Factory, Builder, Decorator, Observer ( these are sufficient )

my interivew questions --
https://anytechnicalnotes.blogspot.in/?m=1


Ericsson Interview

Round 1 : mostly Java 1. SingleTon - In multiple servers in a culstered envirnment. 2. HashMap put method internally, how that works 3....