Coding Resources

Using Docker to Generate SSL Certificates

Learn how you can use Docker to generate your SSL certificates, rather than doing it on the host.

October 9, 2016

by Chris Tozzi

· 16,072 Views · 3 Likes

Spring Data Series (Part 3): Typesafe Query

Today, we dive into how Spring Data incorporates the querydsl project to provide simpler naming conventions and overcomes shortcomings.

October 9, 2016

by Shaamik Mitraa

· 12,393 Views · 8 Likes

Memory Tuning: What are the KPIs?

When you are tuning the application’s memory and Garbage Collection settings, there is an overwhelming amount of metrics reported. Which one should you choose and which one should you leave? This article intends to explain the right KPIs and right tools to source them.

October 8, 2016

by Ram Lakshmanan

CORE

· 11,795 Views · 8 Likes

Hash Tables, Mutability, and Identity: How to Implement a Bi-Directional Hash Table in Java

Mutability can affect the behavior of hash tables. Misunderstanding mutability can cause objects stored in a hash table to become irretrievable and essentially disappear.

October 7, 2016

by Wayne Citrin

· 20,386 Views · 12 Likes

Understanding Kafka Consumer Groups and Consumer Lag: Part II

In Part II, we'll look at Kafka Coordinator, lag as a KPI, and more!

October 7, 2016

by David Brinegar

· 29,579 Views · 4 Likes

Things Come Together With DevOps Express

The DevOps Express objective is to bring that toolchain together and make sure it works in order to meet that goal that customers have

October 7, 2016

by Michael Joseph

· 3,061 Views · 2 Likes

Understanding NgZone

Angular 2 does a lot of things differently from Angular 1, and one of its greatest changes is in change detection.

October 7, 2016

by Tiago Roldao

· 57,278 Views · 9 Likes

How to Create Hyper-V Images With Packer

In this posts, Matt Wrock will discuss how you can use Taliesin Sisson's PR #2576 in order to build Hyper-V images with Hyper-V.

October 6, 2016

by Matt Wrock

· 11,415 Views · 2 Likes

A Java Developer's Guide to Migration

Here are a handful of helpful tips to keep in mind when migrating your apps to a more responsive style, including pitfalls and potential setbacks.

October 6, 2016

by Ben Wilson

· 21,069 Views · 9 Likes

Understanding Kafka Consumer Groups and Consumer Lag (Part 1)

In this post, we will dive into the consumer side of this application ecosystem, which means looking closely at Kafka consumer group monitoring. Read on to find out more.

October 6, 2016

by David Brinegar

· 85,576 Views · 11 Likes

NEST and UNNEST: Normalizing and Denormalizing JSON on the Fly

This article details a variety of nesting and unnesting procedures you can implement in Couchbase's N1QL to organize and query your data.

October 6, 2016

by Johan Larson

· 33,790 Views · 14 Likes

The Rise and Fall of Scala

See one writer's take on Scala — how it came about, where it succeeded, and how it's declining.

October 6, 2016

by Moshe Kranc

· 132,958 Views · 132 Likes

Get the Correct File Paths in .NET Core [Code Snippet]

Here is a code snippet for getting the correct file paths in .NET core.

October 6, 2016

by Prashant Khandelwal

· 36,369 Views · 2 Likes

3 Ways to Use Redis Hash in Java

Check out this comparison of Jedis, Spring Data Redis, and Redisson to see how each library talks to Redis and interacts with hashes.

October 6, 2016

by Nikita Koksharov

· 98,754 Views · 9 Likes

Scalable Graph Analytics with Apache Spark: Part I

Get started with scalable graph analysis via simple examples that utilize GraphFrames and Spark SQL on HDFS.

October 5, 2016

by Mirko Kämpf

· 6,168 Views · 7 Likes

Migrating EJB2 Entity Beans to EJB3 and JPA

Impossible is nothing. Read on to learn how to migrate all of the EJB2 Entity Beans from a legacy project to EJB3 Entity Beans with JPA.

October 5, 2016

by Eugen Hoble

· 14,816 Views · 4 Likes

Scala: Work With Files and Directories

In this post, we take a look at how to deal with files and directories in Scala. Read on to find out more and for some examples.

October 5, 2016

by Alexey Zvolinskiy

· 29,164 Views · 4 Likes

An Opinionless Comparison of Spring and Guice

One developer maps out the features of both Spring and Guide from a dependency injection angle to see which one comes out on top.

October 4, 2016

by Nikhil Wanpal

· 39,681 Views · 28 Likes

Python Memory Issues: Tips and Tricks

Like most garbage collected languages, memory management in Python is indirect; you have to find and break references to unused data to help the garbage collector keep the heap clean.

October 4, 2016

by Neville Carvalho

· 105,015 Views · 3 Likes

12 Factors and Beyond in Java

Get a sense of estimating the skills, knowledge of users, and developers. Invest adequately in the understanding of the existing codebase.

October 4, 2016

by Pieter Humphrey

· 31,614 Views · 15 Likes

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