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A home to software testing, electronics circuits & projects, tips and tricks and digital diary.

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Digital Lab

A home to software testing, electronics circuits & projects, tips and tricks and digital diary.

Essential windows utilities

Pintu’s essential windows utilities.  They are that useful to me and may be useful to others. Eraser – It is an utility to permanently deleting or purging files and folders.…

  • April 13, 2020
  • How-To
Read MoreEssential windows utilities

Effective Performance Analysis

Successful Performance Analysis depends on the ability to identify bottlenecks in the application or system infrastructure. A bottleneck can be caused by any element on a page that is taking…

  • January 13, 2026
  • Software Testing, Tutorials
Read MoreEffective Performance Analysis

Page Object Model in Selenium

Page Object is a Design Pattern which has become popular in test automation for enhancing test maintenance and reducing code duplication. A page object is an object-oriented class that serves as…

  • January 13, 2026
  • Software Testing, Tutorials
  • 1 Comment
Read MorePage Object Model in Selenium

Automated testing using SpecFlow

SpecFlow Installation and Setup What is SpecFlow? SpecFlow is an open-source .NET tool for automated testing that lets you write specifications using 100%-Cucumber-compatible Gherkin syntax, and has a number of…

  • February 13, 2022
  • Software Testing
Read MoreAutomated testing using SpecFlow

6 Best automated software testing tools

There are many automated software testing tools available for software test automation. Few of the most popular and good tools are listed below. These are not listed in order of…

  • December 12, 2013
  • Software Testing
  • 2 Comments
Read More6 Best automated software testing tools

Simple Battery Charger

Here is a very simple example of a low-cost battery charger for 12 v 7Ah lead-acid batteries. As shown in the figure, diodes 1N4001 (D1) and 1N4001 (D2) form a…

  • January 22, 2016
  • Electronics
Read MoreSimple Battery Charger

Basic Electronics – Resistance and Capacitor codes

Resistance colour codes Below is the table containing resistance colour codes. Each color band represents a number and the order of the color band will represent a number value. The…

  • January 22, 2016
  • Electronics, Tutorials
Read MoreBasic Electronics – Resistance and Capacitor codes

Test Estimation – misconceptions

What is test estimation? Test estimation is a prediction based on probabilistic assignment and is a continuous process, which should be followed and used throughout the project life-cycle. Wiki definition…

  • September 27, 2013
  • Software Testing
Read MoreTest Estimation – misconceptions

How to copy command output to clipboard in windows

The command prompt is still an indispensable part of windows OS.There are few things which can be done only through the command prompt. Also for some people like me command prompt is…

  • September 28, 2019
  • How-To
Read MoreHow to copy command output to clipboard in windows
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