Language Resources

Redis-Based Distributed Java Semaphores With Redisson

We take a look under the hood of this interesting open source database and see how ti uses Java methods to make distributed semaphores possible.

January 1, 2019

by Nikita Koksharov

· 13,311 Views · 5 Likes

Transformer Design Pattern in Java

Learn more about this special design pattern than can fluently transform into any type of object.

January 1, 2019

by Tomasz Linkowski

· 56,919 Views · 61 Likes

SQLite vs. MySQL vs. PostgreSQL: A Comparison of Relational Databases

Explore a comparison between three relational databases: SQLite, MySQL, and PostgreSQL.

December 27, 2018

by Asaf Yigal

· 28,502 Views · 20 Likes

How to Use the Risk Assessment Matrix in Project Management

Before you can solve, you have to see, and a risk matrix can help with just that.

December 25, 2018

by Fred Wilson

· 27,928 Views · 9 Likes

PL/SQL 101: Defining and Managing Transactions

Transactions are the cornerstone of any ACID-compliant database.

December 21, 2018

by Steven Feuerstein

· 20,681 Views · 3 Likes

Exception Handling in Java Streams

When you want to use a method that throws a checkedException, you have to do something extra if you want to call it in a lambda.

December 21, 2018

by Brian Vermeer

· 311,113 Views · 118 Likes

Microservices Architecture on the Modern Stack of Java Technologies

In this post, we take a look at microservices architectures based on technologies relevant to the Java world. Read on to get started!

Updated December 20, 2018

by Roman Kudryashov

CORE

· 65,363 Views · 42 Likes

How to Remove Key Value Pairs or Entries from HashMap [Snippet]

Let's take a look at how to remove entries from a map in Java, complete with examples.

Updated December 20, 2018

by Ramesh Fadatare

· 82,855 Views · 5 Likes

How the SQLite Database Works

Let's discuss some architectural details of database implementation by using an early version of SQLite.

Updated December 19, 2018

by Dhanushka Madushan

CORE

· 30,860 Views · 13 Likes

Java: Aggregate Data Off-Heap

Explore how to create off-heap aggregations with a minimum of garbage collect impact and maximum memory utilization.

December 19, 2018

by Per-Åke Minborg

· 13,728 Views · 7 Likes

Higher-Order Functions in Scala

Let's take a look at how to use higher-order functions in Scala.

Updated December 19, 2018

by Jyoti Sachdeva

· 49,618 Views · 7 Likes

Creating Spring Boot Application for WebLogic and Tomcat

We look at some of the most popular frameworks for spinning up applications and servers. Read on to get started!

December 19, 2018

by Anish Panthi

· 61,067 Views · 3 Likes

Java Eclipse Code Refactoring Shortcuts and Tips

Time to get more productive when writing Java code using Eclipse!

December 18, 2018

by Ramesh Fadatare

· 49,305 Views · 23 Likes

Mixins Via Kotlin Delegation

Mixins can be handy in creating more readable, maintainable code.

December 18, 2018

by Steve Gertiser

· 33,058 Views · 7 Likes

Key Differences Between Apache Ignite, Hazelcast, Cassandra, and Tarantool

The main difference of Apache Ignite from the others is the number of functionalities and simplicity of use.

December 18, 2018

by Shamim Bhuiyan

· 22,643 Views · 8 Likes

Introduction to Project Lombok

Less code means fewer errors.

Updated December 18, 2018

by vikas kasegaonkar

· 102,234 Views · 31 Likes

Java 8 Streams API: Laziness and Performance Optimization

Learn more about the most important property of Java 8 Streams — laziness.

Updated December 17, 2018

by Amit Phaltankar

· 44,749 Views · 6 Likes

Generic Search in MongoDB With Java

There is no need to put a Service Class for every collection — one method could do that!

December 17, 2018

by Anis Hajri

· 18,596 Views · 2 Likes

Import QuickBooks Online Data to QuickBooks Desktop in PowerShell

Import a saved QBXML file of QuickBooks Online data into your QuickBooks Desktop Company using the SendQBXMLFile stored procedure.

December 17, 2018

by Jerod Johnson

· 9,116 Views · 5 Likes

Domain-Driven Design in JavaScript

Let DDD bring order to your JavaScript chaos.

December 14, 2018

by Ewan Valentine

· 26,215 Views · 12 Likes

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