Tutorials

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JVM - Java Virtual Machine

What is the JVM? Introducing the Java virtual machine

The Java virtual machine manages system memory and provides a portable execution environment for Java-based applications. Developers reap the rewards in performance, stability, and predictable runtimes.

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What is change management? A guide to organizational transformation

New systems and strategies can be highly disruptive to your business. Organizational change management can help ensure your transition to new processes goes smoothly.

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What is CMMI? A model for optimizing development processes

The Capability Maturity Model Integration (CMMI) helps organizations streamline process improvement, encouraging a productive, efficient culture that decreases risks in software, product and service development.

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Deduping in Salesforce: The complete how-to

Don’t be duped by Salesforce.com duplicate records. Deduping seems like one of those routine system maintenance issues, but it’s actually very tricky and there's no undo.

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DDoS explained: How distributed denial of service attacks are evolving

A distributed denial of service (DDoS) attack is when attackers attempt to make it impossible for a service to be delivered, typically by drowning a system with requests for data. They have been part of the criminal toolbox for twenty...

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What is IPv6, and why aren’t we there yet?

For the most part the dire warnings about running out of internet addresses have ceased because, slowly but surely, migration from the world of Internet Protocol Version 4 (IPv4) to IPv6 has begun, and software is in place to...

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What is ERP? A guide to enterprise resource planning systems

Enterprise resource planning (ERP) software standardizes, streamlines, and integrates business processes across finance, human resources, procurement, distribution, and other departments. Here's what you need to know about these key...

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What is NFV and what are its cost, performance and scaling benefits?

Network functions virtualization (NFV) uses commodity servers to replace specialized network appliances for more flexible, efficient and scalable services.

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802.11: Wi-Fi standards and speeds explained

In the world of wireless, the term Wi-Fi is synonymous with wireless access in general, despite the fact that it is a specific trademark owned by the Wi-Fi Alliance, a group dedicated to certifying that Wi-Fi products meet the...

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