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 …
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 …
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 …
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 (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 …
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 …
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 …
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 …
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 …
Agility and Agile project management methodologies Agility is an approach which means a system is integrated at every level,So that input and feedback’s are always welcome for making system better. Effective (rapid and adaptive) response to change. Effective communication among all stakeholders. Drawing the customer …
The Unified Process (UP) The Unified Process (UP) is a process for building object-oriented systems.The goal of the UP is to enable the production of high quality software that meets users needs within predictable schedules and budgets. For complex and sophisticated systems, this linear approach …
Assembler An assembler is a kind of computer program that interprets software programs written in assembly language into machine language, code and instructions that can be executed by a computer. It enables software and application developers to access, operate and manage a computer’s hardware architecture …
Cross Browser Testing Testing the Cross Browser Compatibility of Web sites across various browsers and operating systems. The goal is that a website can be used by the largest possible audience, with minimal variation in the user-experience A webpage should ideally look and work the …
VSAM VSAM (Virtual Storage Access Method ) is an access method for IBM’s mainframe operating system, MVS, now called z/OS. VSAM succeeded and expanded upon an earlier IBM file access method, ISAM (Indexed Sequential Access Method). Using VSAM, an enterprise can organize records in a …
Cloud Computing Cloud Computing is defined as an updated version of utility computing: basically virtual servers available over the Internet.Also defined as anything consumed outside the firewall. A way to increase capacity or add capabilities on the fly without investing in new infrastructure, training new …
Structured Finance Structured Finance basically encompasses all advanced Private and Public financial arrangements that serve to efficiently refinance and hedge any profitable economic activity beyond the scope of conventional forms of balance sheet securities in the effort to lower cost of capital and to mitigate …
Credit Memo and Debit Memo Credit memos and Debit memos are part of Billing Process in SD life cycle. Credit memo: A sales document created on the basis of a customer complaint. This reduces receivables in Financial Accounting. Debit memo: A sales document created on …
Root Cause Analysis Root cause analysis is the identification of the root cause of a defect. Basic root cause analysis can often be extremely illuminating if 50% of your software defects are directly attributable to poor requirements then you know you need to fix …
Bouncing Text Bouncing Text : Support you want to display a text which bouncing in the HTML webpage. You can download the code from the link given below if you want to implement this kind of thing in your website to make it more eye …
Mainframe Manual Testing Mainframe Testing is same as a client-server applications testing.As in manual testing the mainframe testing also follows the model in which the testing involves after the development is done In Manual Testing the tester will be provided with the application along with …
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