What is Competency Management ?

Competency Management   A competency is the required combination of knowledge, skills and behavior that is critical for both organizational and employee success. Competency Profiles are collections of individual, global and functional competencies that describe the expectations of a given job. Competencies can be either assigned …

Introduction to Mainframe Computers

Mainframe Computers Mainframe computers are big computers used mainly for processing huge data and to maintain critical applications. They form the central processing unit of most of the Fortune 500 companies. Mainframe computers are known for high data security and has the capability to process …

Android and its Architecture

Android Android is an Operating system based on the Linux kernel, designed primarily for touchscreen mobile devices such as smart phones and tablet computers. Kernel type : Modified Linux (Monolithic) OS family : Unix like Default User Interface : Graphical (Multi touch) Initial release : …

What is an Applets ?

Applets An applet is a Panel that allows interaction with a Java program.A applet is typically embedded in a Web page and can be run from a browser.You need special HTML in the Web page to tell the browser about the applet.For security reasons, applets …

What is JBehave ? How it relates to BDD ?

  JBehave JBehave is a tool for Behavior Driven Development(BDD). What is BDD ? BDD is a Software development based on TDD which is Developed by Dan North Addresses problems with TDD What problems does JBehave address? Programmers wanted to know: “Where to start” “What …

What is Shared Memory ?

Shared Memory Shared memory allows multiple processes share a region of memory.It gets mapped to processes’ address space.   Advantages of Shared memory Fastest IPC mechanisms Does not require to copying data between the interested processes. Processes directly access the memory Disadvantages of Shared memory Programmer has to …

Concepts of PL/SQL Tutorial

PLSQL PLSQL stands for “Procedural Language extensions to SQL“, and is an extension of SQL that is used in Oracle. PLSQL is closely integrated into the SQL language, yet it adds programming constructs that are not native to SQL. Oracle is a relational database technology developed by …

Google Rank Checker Website

Google Rank Checker Website Google Rank Checker Website So welcome back guys we are here again to let you know how check your blog or website rank on Google. As per my research I found the best website to check your website or blog rank …

SEO Optimization Tips – Rank Website on Google

SEO Optimization Tips – Rank Website or blog on Google SEO Optimization Tips : SEO Stands for Search Engine Optimization, As you can see there are lots of people who are doing blogging  on web but only creating a blog is not enough to rank your …

What is Commercial off-the-shelf ? – Definition from Trenovision

Commercial off-the-shelf [ COTS ] Commercial off-the-shelf [COTS] describes software products is ready-made and available for sale to the general public. COTS product is a packaged software solution for businesses. COTS products are designed to be implemented easily into existing systems without the need for customization. Commercial off-the-shelf describes software products is ready-made …

What is Software Metrics PLAN ? – Definition from Trenovision

Metrics PLAN Measure – quantitative indication of extent, amount, dimension, capacity, or size of some attribute of a product or process. E.g. Number of errors Metric – quantitative measure of degree to which a system, component or process possesses a given attribute. “A handle or …

What is System Sequence Diagram ? – Definition from Trenovision

System Sequence Diagram System Sequence Diagram [ SSD ] is useful to investigate and define the behaviour of the software as a “black box”.System behaviour is a description of what the system does (without an explanation of how it does it). Use cases describe how external …

What is Domain Model ? – Definition from Trenovision

Domain Model A Domain Model illustrates meaningful concepts in a problem domain.It is a representation of real-world things, not software components.It is a set of static structure diagrams; no operations are defined.It may show: concepts associations between concepts attributes of concepts How Domain Model is …

What is Use Case Diagram & Use Cases?

What is Use Case Diagram & Use Cases? What is Use Case Diagram (UCD) ? Use Case Diagram (UCD) shows interaction among actors (external parties) and Use Cases (Modules) of the System.It is not Data Flow Diagram. What is Use Case ? Use Cases is detailing …

What is Object-Oriented Analysis and Design OOAD ? – Definition from Trenovision

Object-Oriented Analysis and Design Object-Oriented Analysis Object-Oriented Analysis is an investigation of the problem (rather than how a solution is defined) During Object-Oriented analysis, there is an emphasis on finding and describing the objects (or concepts) in the problem domain. For example, concepts in a Library …

What is Agile Modeling (AM) ? Definition from Trenovision

Agile Modeling (AM) Agile Modeling (AM) is a practice based methodology for effective modeling ans documentation of software based systems. Following are Agile modeling principles Model with a purpose Use multiple models Travel light Content is more important than representation Know the models & tools you …

What is SCRUM ? Definition from Trenovision

SCRUM SCRUM is a Project Management Methodology which works as Wrapper for existing engineering practices.It contains Advocates small team (7-9). It Consists of three roles Product Owner Scrum Master Team SCRUM tracks progress regularly. Scrum Practices Sprint Planning Meeting Sprint Daily Scrum Sprint Review Meeting Sprint Retrospective SCRUM Process …

What is eXtremeProgramming (XP) ? Definition from Trenovision

eXtremeProgramming (XP) eXtremeProgramming (XP) is the most widely used agile process, originally proposed by Kent Beck.     XP Planning Begins with the creation of user stories. Agile team assesses each story and assigns a cost. Stories are grouped to for a deliverable increment. A …