Coding Resources

By using the Invoke component, we can invoke a specified method of an object defined in a Spring Bean. Mule has a strong ability to do this.

March 3, 2017

by Harish Kumar

· 36,508 Views · 7 Likes

How to Improve Hive Query Performance With Hadoop

Apache Hive is a powerful tool for analyzing data. It's very important that you know how to improve the performance of query when you are processing petabytes of data.

March 3, 2017

by Jitendra Bafna

CORE

· 84,607 Views · 9 Likes

JSON With MariaDB 10.2

As popular as JSON is becoming, let's dive into some functions you can implement with it using MariaDB, including an example of indexing.

March 3, 2017

by Anders Karlsson

· 17,058 Views · 7 Likes

HBase Compaction and Data Locality With Hadoop

Compaction is a process by which HBase cleans itself, and data locality is a solution to data not being available to Mapper.

March 2, 2017

by Jitendra Bafna

CORE

· 30,452 Views · 5 Likes

This Week in Spring: Spring 5, Spring Cloud, and Reactor Aluminium

In this installment of This Week in Spring, we'll look at the new milestone of Spring 5, Reactor Aluminium and even more Spring Cloud capabilities.

March 2, 2017

by Josh Long

· 11,461 Views · 5 Likes

Flattening and Querying NoSQL Array Data With N1QL

Need to query within embedded documents? This example takes us through using Couchbase's N1QL query for objects in a nested array in a single document.

March 2, 2017

by Nic Raboy

· 12,397 Views · 2 Likes

Log (CRLF) Injection with SLF4J

Investing too much in security tools can lead your company to paranoia. See how "dangerous" one such risks is - Log Injection with SLF4J.

March 2, 2017

by Caleb Cushing

· 33,781 Views · 13 Likes

Designing APIs With RAML

An API designed with RAML will define basic CRUD operations for the customer entity, as well as a couple of query operations.

March 2, 2017

by Harish Kumar

· 39,754 Views · 16 Likes

A Use Case for Local Class Declaration

Using local classes makes sense from an engineering point of view, but the principle of least surprise applies. Unless every team member is comfortable, don't use them.

March 1, 2017

by Nicolas Fränkel

CORE

· 8,777 Views · 9 Likes

The Trouble With Enums

Java has provided native enum types from version 1.5 onwards. Some issues arise with the use of enums in Java code, which this article attempts to address.

March 1, 2017

by Jay Sridhar

· 32,220 Views · 27 Likes

Predictive Analysis Using Linear Regression With SAS

In SAS, PROC REG can be used for linear regression to find the relationship between two variables. It is one of the most-used predictive technologies.

March 1, 2017

by Jitendra Bafna

CORE

· 13,049 Views · 3 Likes

Advanced Microservices Security with Spring and OAuth2

The main purpose of this article is to show a sample security architecture for microservices and an authorization server behind API gateways.

March 1, 2017

by Piotr Mińkowski

· 80,194 Views · 26 Likes

Spring Boot: ApplicationRunner and CommandLineRunner

Need to execute some custom code before your Spring Boot application finishes starting up? You can make that happen with a couple of runners.

March 1, 2017

by Gaurav Rai Mazra

· 348,978 Views · 32 Likes

The Factory Pattern Using Lambda Expressions in Java 8

The factory pattern is one of the best known patterns in Java. If you're using lambda expressions, you can use those to implement the pattern, though beware scaling.

March 1, 2017

by Monika Goel

· 87,923 Views · 57 Likes

Google Spanner vs. Amazon Aurora: Who'll Get the Enterprise?

When it comes to the Enterprise, two cloud databases are going after it. Amazon's Aurora is MySQL compatible, whereas Google's CloudSpanner scales out.

March 1, 2017

by Dave Anselmi

· 12,614 Views · 4 Likes

Why Try? Better Exception Handling in Java With Try

Concurrency and streams put up special challenges for exception handling, particularly checked exceptions. Fortunately, you can try to improve your lot with Try.

February 28, 2017

by Reinout Korbee

· 34,247 Views · 15 Likes

Mockito Mock vs. Spy in Spring Boot Tests

If you're loading your Spring context for every test, you have integration tests, not unit tests. These are slow! See, how to deal with the problem using Mockito.

February 28, 2017

by John Thompson

· 164,716 Views · 16 Likes

A Look at Java Collections

In a kickoff to a series on the Java Collections framework, we look at the hierarchy and an overview of uses. It's more than just generic lists, maps, and sets!

February 27, 2017

by Jay Sridhar

· 30,909 Views · 50 Likes

Spring Boot Actuator: A Complete Guide

If you want enhanced control over your endpoints, including tuning sensitivity and security, you should familiarize yourself with Spring Boot Actuator and its tools.

Updated February 27, 2017

by Dhiraj Ray

· 127,163 Views · 31 Likes

Word Count With Storm and Scala

Sure, knowing how to implemented a word count Hadoop job using Scala and uploaded it to HDInsight is good — but having a real-world example of how to do so is better.

February 27, 2017

by Emmanouil Gkatziouras

CORE

· 9,701 Views · 7 Likes

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