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Java Tricky Interview Questions

Sometime back I wrote an article with 8 java tricky programming questions and my friends liked it a lot. Today we will look into some java tricky interview questions. Java Tricky Interview Questions Recently I….

Difference between JDK, JRE and JVM

Difference between JDK and JRE and JVM is one of the popular interview questions. You might also be asked to explain JDK vs JRE vs JVM. Difference between JDK and JRE and JVM JDK, JRE,….

String Concatenation in Java

String Concatenation in java is very common. Being a Java developer, you are aware that every once in a while we write code for String concatenation. String Concatenation in Java I am sure that you….

String vs StringBuffer vs StringBuilder

Today we will look into the difference between String vs StringBuffer vs StringBuilder. StringBuffer vs StringBuilder is a popular java interview question. String vs StringBuffer vs StringBuilder String is one of the most widely used….

How to remove SVN Properties from SVN Diff

I use SVN for my projects version control system. Sometimes I need to see the difference between two tags or two branches but when I run “svn diff” command, it gives a whole bunch of….

Longest Palindrome Substring in a String in Java

Longest palindrome substring in a string is a very common java interview question. To find out the longest palindrome in String, first of all, we need to identify the logic to do it. Longest Palindrome….

Java Program to find all Permutations of a String

Finding all permutations of a String in a Java Program is a tricky question and asked many times in interviews. Permutation of String in Java Algorithm To get all the permutations, we will first take….

Eclipse Shortcuts

Eclipse is one of the most widely used IDE for Java developers. I have been using it for more than 10 years and there are so many shortcuts that can help you in development by….

Random Number Generation Java

Random Number Generator in Java

Today we will look at how to generate a random number in Java. Sometimes we need to generate random numbers in Java programs, for example, a dice game or to generate a random key id….

How to reduce image size online

Sometimes when we are browsing, we see that the page takes more time to load and most of the time it’s because of lots of images on the web page. It’s bad for user experience….

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