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 …
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 …
How to add payment method in adsense in India ? Welcome back guys today we are going to discuss all about How to add payment method in adsense in India ? In the end of this article all the doubts related to this have been cleared.Let …
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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 …
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 …
Some useful Toll free Numbers Here are Toll Free numbers in India Airlines Indian Airlines – 1800 180 1407 Jet Airways – 1800 225 522 Spice Jet – 1800 180 3333 Air India – 1800 227 722 Kingfisher -1800 180 0101 Banks ABN AMRO – …
Educational Abbreviations/Degree Abbreviations Below are some important Education/Degree/Courses abbreviations. B. A. — Bachelor of Arts. M. A. — Master of Arts.B.tech – Bachelor of Technology B. Sc. — Bachelor of Science M. Sc. — Master of Science B. Sc. Ag. — Bachelor of Science in Agriculture …
Basic Algebra Formulas Below are some important Maths basic algebra formulas. 1. (α+в)²= α²+2αв+в² 2. (α+в)²= (α-в)²+4αв 3. (α-в)²= α²-2αв+в² 4. (α-в)²= (α+в)²-4αв 5. α² + в²= (α+в)² – 2αв. 6. α² + в²= (α-в)² + 2αв. 7. α²-в² =(α + в)(α – в) …
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