However, the most common way of managing a session is using a session ID when the communication between a client and the server takes place. This Java interview question shows your application orientation to the
Collections are used in every programming language and initial java release contained few classes for collections:Vector,Stack,Hashtable,Array. But looking at the larger scope and usage, Java 1.2 came up with Collections Framework that group all the collections interfaces, implementations and algorithms...
This one is the more frequently asked question. Please visit complete tutorial for more info:https://crunchify.com/how-to-read-file-in-java-and-count-total-number-of-characters-words-and-lines/ Interview Question 6: What is JSON and How to read JSON object from file? JSON(JavaScript...
This is one of the tough Java interview question and its open for all, my friend didn't know the answer so he didn't mind telling me. my take is that stored procedure should return error code if some operation fails but if stored procedure itself fail than catching SQLException is only ...
You can create aStringobject using thenewoperator or you can use double quotes to create aStringobject. For example: Stringstr=newString("abc");Stringstr1="abc"; Copy There are several constructors available in theStringclass to get aStringfromchar array,byte array,StringBuffer, andStringBuild...
Core In this post, we are going to see Java interview questions for experienced.These are the most asked interview questions for freshers(0-3 years experienced). This question list will help you to crack java interview. I have already shared detailed answer over here before, you might find ...
This is Part 2 of Q&A. Read first part here - JUnit (Java Unit Testing) interview questions and answers - Part1. Question1: What is Junit? Answer: Java + unit testing = Junit Junit is open source testing framework developed for unit testing java code and
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Abstract classes and interfaces are used in java for defining the contract. But, what is the difference between them? When should we use interface over the abstract class and vice versa? It’s a great design question and asked a lot in java interviews. This post provides all the differences...
Java 8 has been released in March 2014, so it’s one of the hot topics in java interview questions. If you answer this question clearly, it will show that you like to keep yourself up-to-date with the latest technologies. Java 8 has been one of the biggest releases after Java 5 anno...