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With Application Development training courses from Global Knowledge, you will learn from industry experts who are equipped with passion, knowledge, and the real-world experience of being a fellow developer. Choose from a wide range of software, application and web development training courses and enroll now.

Learn about ServiceNow certifications, including who should pursue the certification, prerequisites as well as guides on exam prep and recommended training courses.

I am a VMware Certified Instructor and every single time I teach, I get questions regarding certification. IT certifications always seem to be a controversial topic, and the question is always, "Why should I become certified?"

Your organization and a seller have just agreed to a contract with a total cost of $150,000, an estimated profit of $10,000, buyer/seller sharing of 70/30 and a ceiling price of $170,000. What is the PTA (point of total assumption)? A. $170,000 B. $160,000 C. $164,2...

You are estimating the total project cost using three points for cost estimates with a 95 percent confidence level. What is the cost estimate range if the estimated project cost is $120,000 and the standard deviation is $2,500?

Two great security features of VMware’s advanced NSX Network Virtualization Platform - Learn more about the distributed firewall and security groups here.

Routers and switches make up the bulk of the network infrastructure and are vulnerable to attack. In a previous article, I talked about some of the different ways of hardening your network devices. In this blog, I’d like to specifically examine the routing protocols used on the major Cisco network operating systems.

There is a wide-range of services available in GCP ranging from Infrastructure-as-a-Service (IaaS), Platform-as-a-Service (PaaS) to completely managed Software-as-a-Service (SaaS). In the first part of this series, we will discuss the available infrastructure components and how they provide a powerful and flexible foundation on which to build your applications.