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  • beginning of life (BOL)

    Beginning of life (BOL), in the context of manufacturing and product lifecycles, is the first stages of a product’s existence. BOL includes the initial conception of a product, its development, testing and initial marketing. The...

  • Businesses are beginning to adopt context-based security

    It is more than 10 years since context-aware security was proposed. The idea is simple: build a security system that can use factors such as location, device and the information being accessed to decide the type and rigour of the security...

  • Twitter uses code refactoring to reduce risk and improve testing

    Andrés Ornelas, Web DevOps lead at Twitter, decided to go a step beyond software testing. He took a peek underneath the covers of Twitter's code in order to manage the risks associated with defects, and ultimately, to simplify testing. He found...

  • Cisco Cloud Services emerge: Let the 'coopetition' begin

    Cisco will spend $1 billion over the next two years to build a vast cloud services business that relies on SDN and OpenStack to interconnect a federation of private and public clouds...

  • Manage hybrid cloud environments to optimize application performance

    What advice do you have for cloud project managers and IT professionals that are working in hybrid cloud environments?

    I recently wrote a step-by-step guide to building a strategic application performance optimization...

  • A step-by-step guide to APO planning for a hybrid cloud environment

    Enterprises are moving to hybrid cloud environments at an impressive speed. Per Gartner Inc., by the end of 2017, nearly half of all large enterprises will have hybrid cloud...

  • Software lifecycle: Rethinking requirements - and the tester's role

    It may be the most widely held belief about the software lifecycle: Getting requirements right sets the course for software that does what it's meant to do. Getting requirements wrong begins a path to project failure.

  • Test-first development reduces technical debt, makes code maintainable

    Everyone is always focused on how to write codebases that are maintainable and refactorable, or the avoidance of "tech debt." How do you create and organize maintainable test suites, and refactor and reorganize pre-existing test suites for...

  • The road to success begins with a virtualization certification path

    Earning a virtualization certification is just as valuable today has it has ever been. Obtaining a certification from a respected vendor is one of the best things an IT professional can do to advance his career. While no certification is a golden...

  • BYOD and security: Five tips to keep boundaries between work and home

    Bring your own device, also known as BYOD, has taken off in corporate America. Corporations are now offering stipends to their employees to cover the full or partial...

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