A general purpose programming language and computing platform that is concurrent, class-based, object-oriented and specifically designed to have as few implementation dependencies as possible.
Best practices and recommendations of the Java developers community gained from the past years of language use.
Java's Scanner class makes parsing text trivial. We can use this class in a good number of ways, which we will be scanning into this journal entry.
One of the frequently asked interview question for Java/J2EE professionals is "What is the Difference between HashMap and HashTable?"
Multithreading in java is a process of executing multiple threads simultaneously.
Java Hashtable class implements a hashtable, which maps keys to values. It inherits Dictionary class and implements the Map interface.
HashMap in Java is a Map based collection class that is used for storing Key & Value pairs.
Get 30 minute iPhone repair with Puls! Schedule your repair now! In this journal we will be sharing with you the collections of the best rated Java Interview Questions and Answers. In order to test your skills in Java and OOP in genral,…
Get 30 minute iPhone repair with Puls! Schedule your repair now! In Java, a special null value can be assigned to an object’s reference and denotes that the object is currently pointing to unknown piece of data. A NullPointerException is…
Get 30 minute iPhone repair with Puls! Schedule your repair now! ArrayList and LinkedList both implements List interface and maintains insertion order. Both are non synchronized classes. But there are many differences between…
Whether you'r are a pro or new, it's always good habit to handle the exceptions so that the problems can be dealt with.