Monthly Archive: February 2017
It is very important question of core java interview. Most of interviewers ask about difference between String, StringBuffer and StringBuilder and also where we should we use what? So in this article I will explain …
In java Integer is a wrapper class of int. As of Java 5, java provide automatic conversion to int to Integer and Integer to int, it also called Auto-boxing feature of java. But converting String …
In java, string objects are immutable because String objects are cached in String pool. Immutable simply means unmodifiable or unchangeable means once string object is created its data or state can’t be changed but a …
InternalResourceViewResolver in Spring MVC is used to mapping the logical view names to actual view files under a particular directory of the web application. This logical view name is returned by the handler method of …
This tutorial has popular Spring MVC Interview Questions and answers. These have been written to help you prepare for the interviews and quickly revise the concepts in general. Before reading these questions you can practice …
In Java auto-boxing is very interested feature which automatically covert int to Integer, long to Long, float to Float etc. This feature introduced was introduced in the JAVA 5. Any developer want to compare the …
We can remove duplicate items from ArrayList in java by simply converting ArrayList into Set in Java. But Set does not maintain insertion order as by List. So whenever we will convert ArrayList to HashSet …