Language Resources

Java Lambda Expressions: Functions as First-Class Citizens

Whether you're migrating to Java 8 or just want a refresher, here's an excellent primer of lambda expressions and how they help bridge OOP and FP in Java.

June 20, 2018

by Yogen Rai

· 21,932 Views · 18 Likes

JDK 11: Beginning of the End for Java Serialization?

Are big changes afoot with JDK 11? See what's on the horizon with Java 11 and how you can prepare for those pending changes to serialization.

June 20, 2018

by Dustin Marx

· 29,121 Views · 8 Likes

Introduction to Spark With Python: PySpark for Beginners

In this post, we take a look at how to use Apache Spark with Python, or PySpark, in order to perform analyses on large sets of data.

June 20, 2018

by Kislay Keshari

· 43,797 Views · 15 Likes

Design Patterns Explained: Dependency Injection With Code Examples

Dependency Injection is an extremely common and useful design pattern. Let's take a deep dive into it and examine why and how it's so useful.

June 20, 2018

by Thorben Janssen

· 33,996 Views · 9 Likes

Duplicate Strings: How to Get Rid of Them and Save Memory

Learn why duplicate stings emerge in Java applications and how you can detect and remove them to avoid numerous memory problems.

June 19, 2018

by Misha Dmitriev

· 25,790 Views · 9 Likes

Java 8 Optional: Handling Nulls Properly

Let's learn how to use Java 8's Optionals to make your null checks simple and less error-prone!

June 18, 2018

by Yogen Rai

· 215,196 Views · 51 Likes

SQL Server — Database Backup Report Using PowerShell and T-SQL

In this article, we're going to discuss the importance of the database backup reporting.

June 18, 2018

by Prashanth Jayaram

· 7,524 Views · 1 Like

JavaScript Interop in Blazor

In this article, we'll learn about JavaScript Interop in Blazor, understand what JavaScript Interop is and how we can implement it in Blazor with the help of a sample app.

Updated June 18, 2018

by Ankit Sharma

· 11,776 Views · 3 Likes

How to Prevent OutOfMemoryError When You Use @Async

This article will help you learn how to prevent ''OutOfMemoryError: unable to create new native thread error'' when using Async.

June 18, 2018

by Laszlo Csontos

· 31,524 Views · 12 Likes

Groovy Goodness: Removing the Last Item From Lists [Snippet]

Ready to get Groovy? This code snippet looks at Groovy 2.5.0 and its different List and pop methods. Enjoy!

June 18, 2018

by Hubert Klein Ikkink

· 11,527 Views · 2 Likes

Twitter Live Streaming With Spark Streaming (Using Scala)

In this post, we go through a quick step-by-step demonstration of how to use Spark streaming techniques with a Twitter application. Let's get to it!

June 17, 2018

by Joydeep Das

· 18,209 Views · 2 Likes

PostgreSQL Kubernetes: How to Run HA Postgres on Kubernetes

This article will show you how you can run PostgreSQL in production on Kubernetes so you can answer some of the questions listed below.

June 15, 2018

by Michael Ferranti

· 16,277 Views · 2 Likes

Peeking Inside Java Streams With Stream.peek

How to use the Stream.peek(Consumer) method in Java to help visualize stream operations.

June 15, 2018

by Dustin Marx

· 37,760 Views · 10 Likes

How HTTP Chunked Encoding Was Killing a Request

HTTP requests slowing down your web app? Read on to get some insight into how to correct this problem. To provide an example, we create a simple request in ASP.NET.

June 15, 2018

by Maarten Balliauw

· 31,320 Views · 1 Like

Mule ESB and Microsoft Azure Service Bus

This article outlines a few ways of integrating Mule ESB with the MS Azure Service Bus Queues.

June 15, 2018

by Ashwin Bala

· 11,592 Views · 2 Likes

Groovy Goodness: Intersect Collections With Custom Comparator [Snippet]

Let's take a look at how to implement your own custom Comparator with the intersect method in Groovy.

June 15, 2018

by Hubert Klein Ikkink

· 8,016 Views · 5 Likes

Vue.js Series: Lifecycle Hooks

A developer offers a discussion of various methods fellow web developers can use throughout the lifecycle of a Vue.js application.

June 15, 2018

by Nirmal Hota

· 45,390 Views · 1 Like

Top 10 Books of All-Time for Java Programmers

Here is a list of ten books that are essential for any Java programmers who want to improve their knowledge and understanding of Java.

June 15, 2018

by Javin Paul

· 217,314 Views · 81 Likes

How to Capture Heap Dump From an Android App

Capture heap dumps from your Android app to diagnose memory leaks and other problems in order to optimize memory usage.

June 15, 2018

by Ram Lakshmanan

CORE

· 36,102 Views · 2 Likes

Configuring Memory for Postgres

If you're working with Postgres, ensuring it's configured correctly is important, especially when it comes to memory. Read on for some advice and a gotcha.

June 14, 2018

by Craig Kerstiens

· 10,466 Views · 2 Likes

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