Top 30 Eclipse Keyboard Shortcuts for Java Programmers

This tutorial is about 30 Eclipse keyboard shortcuts, this list is by no means complete and I will suggest you…

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How to write a C like Sizeof function in Java

If you have just started learning Java and came from C background then you might have noticed some difference between…

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Binary Search in Java without Recursion – Iterative algorithm

This week’s task is to implement binary search in Java, you need to write both iterative and recursive binary search…

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Java 8 filter & map & collect & Stream Example

Hello guys, many of my readers emailed me to write a post about map and filter function of Java 8 because…

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10 Tips to Become a Better Java Developer in 2018

I often receive emails from my readers about how they can become a better Java developer, what things they should…

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How to Find K Missing Numbers in Integer Array With Duplicates in Java?

It’s been a long time since I have discussed any coding or algorithm interview questions, so I thought to revisit one…

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2 Ways to Setup LDAP Active Directory Authentication in Java Spring Security Example Tutorial

LDAP authentication is one of the most popular authentication mechanism around the world for enterprise application and Active directory (an…

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Spring Security Concurrent Session Control Example Tutorial – How to limit number of User Session in Java JEE Web Application

If you don’t know, Spring security can limit the number of sessions a user can have. If you are developing a…

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How to setup JNDI Database Connection pool in Tomcat – Spring Tutorial Example

Setting the JNDI Database Connection pool in Spring and Tomcat is pretty easy. Tomcat server documentation gives enough information on…

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