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CRUD Java Application with Couchbase, Java EE and WildFly

Couchbase is an open-source, NoSQL, document database. It allows to access, index, and query JSON documents while taking advantage of integrated …

Databases

Top 15 Java Multithreading, Concurrency Interview Questions With Investment Banks

Multithreading and concurrency questions are an essential part of any Java interview. If you are going for an interview with an investment bank, e.g. …

Java Challengers #3: Polymorphism and inheritance

According to the legend Venkat Subramaniam, polymorphism is the most important concept in object-oriented programming. <i>Polymorphism</i>--or the ability of …

Programming

How to leverage prior knowledge to enhance learning.

Our article, “Integrating educational knowledge: reactivation of prior knowledge during educational learning enhances memory integration”, was …

The Brain

A Beginner's Guide to JPA's persistence.xml

In JPA, the persistence.xml file is the central piece of configuration. That makes it one of the most important files of your persistence layer. So, …

22 Array Concepts Interview Questions Answers in Java

The array is one of the fundamental data structure and most of other data structures are based upon it e.g. List, Hash tables are based upon arrays. …

GUEST POST: Matching Learning Strategies to Learning Goals

Factory Without IF-ELSE

Object Oriented Language has very powerful feature of Polymorphism, it is used to remove if/else or switch case in code.<p>Code without condition is …

Date/Time Formatting/Parsing, Java 8 Style

Since nearly the beginning of Java, Java developers have worked with dates and times via the java.util.Date class (since JDK 1.0) and then the …

You can grow new brain cells. Here's how

Can we, as adults, grow new neurons? Neuroscientist Sandrine Thuret says that we can, and she offers research and practical advice on how we can help …

Hibernate Architecture Overview

The diagram below provides a high-level view of the Hibernate architecture:<p>Minimal architecture<p>The “minimal” architecture has the application manage …

Microservices

GUEST POST: How to Study Poorly

Learning

Sophia-Sumaiya Shaikh

Neuroscience News and Research<p>News & Media Website · 1,332,569 Likes<p>· March 23 ·<p>"The newly discovered process of learning in the dendrites occurs at …

“Speed reading” of hadith

I have recently been reading Garrett Davidson’s exciting PhD thesis “Carrying on the Tradition: An Intellectual and Social History of Post-Canonical …

GUEST POST: Learn, Teach, Model RETRIEVAL PRACTICE

The scientific, efficient way to learn languages: "spaced repetition"

• Use software to store and keep track of your cards<br>• Review your cards once every day<br>• Make your own cards, and make them your own<br>• Add context to your cards

Language

Krill Oil 48x Better Than Fish Oil?

<b>Krill isn’t your average shrimp.</b> (Photo: The Sun and Doves)<p><b>Krill oil</b>, logically enough, comes from krill, which are small, shrimp like crustaceans …

OCAJP 8 Online Training - Oracle Certified Associate, Java SE 8 Programmer

<i>Sample Video</i><p>What's Inside<p>5 hours 4 minutes of Training Videos for all 9 objectives (100% syllabus covered)<br>• 7 Full length mock exams (620+ unique …

eLearning

Memorizing versus Understanding

Left

Use one of the services below to sign in to PBS:<p>You've just tried to add this video to your Watchlist so you can watch it later. But first, we need …

High-Definition

Eclipse IDE - How to Remote Debug a Java Application Running on Linux

The remote debugging of Java program is an ultimate tool in the arsenal of a Java developer, which is often become the last and only tool to …

Debugging

39 Java J2EE Support Engineer Interview Questions with Answers

I have shared many posts about Java interview question in the past but nothing, particularly for support engineer perspective. Since there are a lot …

Web Servers

Grep Command example to List only Filenames with Matching String in Linux

The grep command from Linux is one of the powerful commands to find files containing some text, but when you use grep it not only print the file name …

Basics of scaling Java EE applications

To be honest, ‘scalability’ is an exhaustive topic and generally not well understood. Mo

Databases

OpenMap Tutorial – Part 1

Introduction<p>This series of tutorials will show you how to build Java applications using the OpenMap GIS Java Swing library.<p>OpenMap’s Developer guide …

iOS Programming

Before You Study, Ask for Help

That’s one of several ways students can better prepare themselves for tests in the new school year<p>By<p>Sue Shellenbarger<p>Sue Shellenbarger<p>The Wall Street Journal<p>Biography<p>Google+<p>Sue.Shellenbarger@wsj.com<p>What’s the best way to study for a test?<p>Many students will plunge into marathon study sessions this …

Education

How to write methods efficiently

<i>This article is part of our Academy Course titled Advanced Java.</i><p>This course is designed to help you make the most effective use of Java. It discusses …

Java

How to Prepare for Java Certifications like OCAJP, OCPJP, or OCEJWCD?

No doubt that Oracle's Java certification is one of the most valuable certification for IT industry and helps you to get a better job, a better pay, …

Java

Phosphatidylserine: Benefits and Uses

Phosphatidylserine is a supplement that is currently being talked about in the health community, especially those who are seeking to improve their …

Social Networking Sites May Be Controlling Your Mind – Here’s How to Take Charge

A study looks at the impact social media has on our personal lives.

Networking