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PL/SQL 101: Defining and Managing Transactions

Transactions are the cornerstone of any ACID-compliant database.

December 21, 2018

by Steven Feuerstein

· 20,736 Views · 3 Likes

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

· 312,051 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

· 65,424 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

· 82,970 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

· 30,960 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

· 13,779 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

· 49,666 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

· 61,165 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

· 49,368 Views · 23 Likes

Mixins Via Kotlin Delegation

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

December 18, 2018

by Steve Gertiser

· 33,168 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

· 22,704 Views · 8 Likes

Introduction to Project Lombok

Less code means fewer errors.

Updated December 18, 2018

by vikas kasegaonkar

· 102,281 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

· 44,798 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

· 18,646 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

· 9,155 Views · 5 Likes

Domain-Driven Design in JavaScript

Let DDD bring order to your JavaScript chaos.

December 14, 2018

by Ewan Valentine

· 26,286 Views · 12 Likes

How to Install and Configure Taiga Project Management Tool on Ubuntu 16.04

For those with Ubuntu, here's another tutorial to help you install this OS project management tool.

December 14, 2018

by Hitesh Jethva

· 11,204 Views · 7 Likes

Important Java Keywords That You Must Know

Check out the most important keywords in Java!

December 14, 2018

by Rinu Gour

· 18,739 Views · 9 Likes

Migrating Spring Boot Applications to the Latest Java Version (Java 11)

Need help migrating your Spring Boot apps over to Java 11?

December 13, 2018

by Akhil Raj

· 168,909 Views · 24 Likes

Perform Actions Using JavaScript in Python Selenium WebDriver

Let's take a look at a few different ways to execute JavaScript statements through Python Selenium WebDriver.

December 13, 2018

by Arunkumar Velusamy

· 171,259 Views · 3 Likes

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