Parallelism is an amazing feature brought by the Stream API in Java 8. In this course, you will learn how parallel streams are working under the hood, how to use them to improve the performances of your applications, and when to avoid them.

This course will teach you how to leverage existing mechanism to access OS settings like registry, certificates, built-in variables stored in the form of PSDrives.

Android provides a powerful threading model and rich background execution capabilities. In this course, you'll learn how to leverage these capabilities through the use of AsyncTask, Handlers, Services, Job Scheduler, Broadcast Receivers, and more.

Power BI reports often depend on local data sources. This course will teach you use on-premises data gateways to connect the two.

This course is designed to introduce an IT professional to the jobs feature of Windows PowerShell. You will learn how to use background, thread, and scheduled jobs to do more with PowerShell in less time.

This course will teach you the core knowledge needed to understand and troubleshoot Linux networking, and prepare you for the networking topics tested on the LFCE/RHCE certification.

In this course, you will learn common email architectures, and you will explore installing Postfix. After that, you will look at common SMTP scenarios and learn how to secure email relay services and provide clients access to email with IMAP.

Looking to boost performance and add functionality to your production web site? In this course, you'll look at techniques such as proxying and caching using Squid Proxy Server and Apache Modules to help you reach those goals.

Lets take your Linux sysadmin skills to the next level and get you started on your LFSA/RHCSA and LFCE/RHCE path. This course you'll dive into learning all about internet architecture and HTTP services.

Linux is everywhere and sits at the heart of cloud computing making it hard to avoid. This course will teach you the skills needed to effectively navigate and use the Linux essentials commands from the command line.

Securing your Linux server on the network and understanding network routing is a great skill to have. This course will teach you how to secure your system with a firewall and configure networking and network address translation (NAT).

Linux is everywhere and sits at the heart of cloud computing, making it hard to avoid. This course will teach you the skills needed to effectively manage Linux systems.