Language Resources

Distributed Scheduling and Servicing in Java

Schedulers are great for task execution, but they're tough to scale horizontally. Let's use Hazelcast's IMaps, Akka, and CRON expressions to make a more scalable system.

March 22, 2017

by Sutanu Dalui

· 30,084 Views · 12 Likes

Self Signed HTTPS Certificate [Video]

Follow along with this video tutorial to learn how to create a self-signed HTTPS certificate for your API using a GUI in ten minutes.

March 21, 2017

by Harish Kumar

· 5,670 Views · 3 Likes

Immutables in Java

This in-depth look at mutability examines the pros and cons of using immutable classes as well as how to protect your mutability.

March 21, 2017

by Marcus Biel

· 33,190 Views · 54 Likes

RESTful SNMP Over HTTP: Part II

Learn about the GET and SET operations in terms of attempting SNMP with RESTful mapping, along with some HATEOAS tips and tricks.

Updated March 20, 2017

by Marco Bresciani

· 13,840 Views · 3 Likes

The Difference Between Currying and Partially Applied Functions

Currying and partially applying may seem the same — both turn your functions into ones with fewer arguments. But there's a difference between them.

March 20, 2017

by Alexey Zvolinskiy

· 17,757 Views · 11 Likes

How to Build a Word Cloud With R

When building word clouds with R, it's most important to set random.order to false so that the words with the highest frequency are plotted first.

March 20, 2017

by Jitendra Bafna

CORE

· 28,960 Views · 3 Likes

Column Store Database Benchmarks: MariaDB ColumnStore vs. ClickHouse vs. Apache Spark

An in-depth comparison looking at the query performance of MariaDB ColumnStore, ClickHouse, and Apache Spark.

March 18, 2017

by Alexander Rubin

· 11,314 Views · 2 Likes

Descriptive Analysis With SAS

Different descriptive analysis techniques with SAS include PROC MEANS, PROC ANOVA, PROC FREQ, PROC UNIVARIATE, and PROC CORR.

Updated March 17, 2017

by Jitendra Bafna

CORE

· 21,262 Views · 4 Likes

How to Convert SoapUI XML to JMeter JMX

If you would like to convert your SoapUI XML files into JMX format in order to run your test in JMeter, it’s easy to do.

March 17, 2017

by Noga Cohen

· 12,285 Views · 1 Like

RESTful SNMP Over HTTP: Part I

This solution provides human-friendly content when operated by a human user, and more structured and well-defined content when operated by a software agent.

March 17, 2017

by Marco Bresciani

· 27,015 Views · 16 Likes

SQL or NoSQL, That Is The Question!

It's not about SQL vs. NoSQL, but rather when to use each option. This guide walks through the benefits of relational and non-relational databases as well as use cases.

March 16, 2017

by Alon Brody

· 15,805 Views · 21 Likes

Java HashMap Search and Sort

A HashMap has plenty of uses, so let's see how you can find keys and values, load data from a CSV file into one, and use it for sorting.

March 16, 2017

by Jay Sridhar

· 82,197 Views · 26 Likes

Dealing With Java's LocalDateTime in JPA

Trying to persist Java 8 LocalDateTime with JPA can produce surprising results. To prevent this, we need a special converter present on the classpath.

March 16, 2017

by MD Sayem Ahmed

· 86,966 Views · 25 Likes

Connecting to MS SQL Server With Mulesoft

Mulesoft provides a wide range of connectors. The MS SQL server can be used with Mulesoft to query data from a table, insert data into a table, and more.

March 16, 2017

by Jitendra Bafna

CORE

· 44,663 Views · 5 Likes