A decision table represents the comlex decision logic associated with a data-processing job. A decision table summarized the action to be t...
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System Life Cycle
A system is a set of interacting elements that responds to inputs producing outputs. The events which together make up the development, ope...
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Regular Falsi Method
Regular Falsi method is a numerical method to derive the root of a polynomial. The advantage of regular falsi over Bisection method is that...
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Bisection Method
Bisection method is the most simplest method of solving algebraic or transcendental equations. It involves selecting an interval [a,b] in w...
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Backbone of SOA connectivity
What is the backbone of SOA connectivity? This is a core question that we need to ask when we talk about SOA (Service oriented architecture...
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Newton Raphson Method
Newton Raphson method is the core in computer Numerical analysis software programs to find root of euqations such as e<sup>-x</sup...
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Best Wire-framing Tools
One of the most sought tools for a web designer / UI expert / anyone who wants to mock up a user interface based IT system/software is a wi...
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Best REST Framework
Some of the top players among Java based REST frameworks that is use today are as below - 1. Reslet - http://www.restlet....
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HTTP Methods
If are asking yourself this question - Which HTTP method should I use and what methods are used in REST?.. read on - HTTP methods are con...
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SOA - Service Oriented Architecture explained
The core concept behind Service oriented Architecture (SOA) is that it is focused on enabling design and implementation of business process...
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Treating product requirements the ideal way
Software professional need to understand how to handle product requirements effectively. Product requirements need to be treated with suspi...
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Product Vision - Rule of Thumb
One would think that the a product's success is directly proportional to the amount of complexity that it offers. In other words, major...
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Agile / Scrum Methodology
Agile software development methodology is suitable for time-boxed iterative system development scenarios. The software product is released ...
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Method of Iteration
Below is a detailed article on numerical solution of a transcendental equation by method of iteration - Solving 1.5x - tanx - 0.1 = 0, ...
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Numerical solution by method of Iteration
Solving x = 1/ (1+x)1/2 using iteratrion method - Iteration is a method of solving algebraic or transcendental equation and is widely us...
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Physical data gathering - Using Outside Caliper
Outside caliper is a two legged precision instrument used for measuring or comparing thickness diameter and outside dimensions. The legs ar...
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Physical data gathering - Using a Micrometer
Micrometer is a precision instrument which is able to take delicate measurements of all classes of materials. In the classification of si...
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Vernier Caliper, your Mechanical Information Tool
Vernier Caliper is a precision instrument which is used to measure and record data such as length, breadth, thickness etc of a body. The pr...
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Mechanical Fitting and safety
Fitting is the assembling together of parts and removal of metals to secure necessary fit. Following safety measures need to be taken in fit...
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Events and States
Events and States are differentiated below - Events States Anything that happen in time Shows the attributes values of object at a parti...
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Actors and Data Stores
Actors: Actors are objects represented in the functional model that produce or consume data. An actor may store so...
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Sample State Diagram
The state diagram is drawn by considering the concurrency property of the aggregate objects that make up the car object i.e each aggregate ...
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Object Diagrams with Multiple Inheritance
Below is an example of implementation of multiple inheritance - The Class 'Universal' inherits from two classes A/ and D/C, th...
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Main features of Object Oriented Languages - Classes, Objects,Encapsulation, Polymorphism, Inheritance
1. Classes and Objects In an object oriented programming language, we code the program as a corporate collection of objects which are ins...
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Abstraction
Abstraction may be defined as all those essential characteristics features of an object class which makes it different from other object cl...
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Multiplicity
Multiplicity refers to the number of object class instances of one class may be associated to the other class. An n+ symbol indicates that ...
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Inheritance
Inheritance is the most basic feature of any Object Oriented programming language. It refers to the derivation of sub classes from a base/s...
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Qualification
Qualification is an association which involves an association and a qualifier which uniquely identifies certain features of one of the asso...
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Object Modeling Technique (OMT)
Object Modeling Technique used in object oriented modeling and design which use the usual principles of system development like analysis, d...
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Instance Diagram
A sample instance diagram is as shown below. The diagram represents a expression evaluator -
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Aggregation
Aggregation refers to combining the assembled parts of a single part. In terms of Object Management Technology, aggregation may be defined ...
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