What are basic interfaces of Java Collections Framework
Techi Works What are basic interfaces of Java Collections Framework Below are core collections of java interfaces…
Read MoreWhat is benefit of Generics in Collections Framework
What is benefit of Generics in Collections Framework Generics in java enable types to be…
Read MoreWhat is Java Collections Framework List benefits of this framework
What is Java Collections Framework List benefits of this framework The Java collections framework (JCF)…
Read MoreWhat is purpose of System class
What is purpose of System class The System class provided in java.lang.System package contains several…
Read MoreWhat are wrapper classes
What are wrapper classes A wrapper class is nothing but primitive wrapper class in Java…
Read MoreWhat is Dictionary class
What is Dictionary class Dictionary is abstract class and it represents key/value storage repository. It…
Read MoreHow avoid ConcurrentModificationException while iterating collection
How avoid ConcurrentModificationException while iterating collection Answer : For explanation please refer this. Please have…
Read MoreWhat are different ways to iterate over list
What are different ways to iterate over list Answer : List of ways are below:…
Read MoreHow do you remove elements during Iteration
How do you remove elements during Iteration Answer: Iterator interface provides method to remove element…
Read MoreWhy no concrete implementations of Iterator interface
Why no concrete implementations of Iterator interface Answer: Implementation could have done for iterator interface…
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