Top 50 TCS Interview Questions & Answers
Tata Consultancy Services is an Indian multinational information technology company headquartered in Mumbai, with main branches in Pune, Banglore, Hyderabad, and other cities. TCS is the largest IT company in India.
TCL TK Tutorial: Tool Command Language
TCL is shell application that reads TCL command from its standard input or from a file and gives desired results.
TCL is string based scripting language and also a procedural language. It was first created by John Osterhout in 1989. The purpose of developing this language is easy embedded inti ( ) applications. The language is commonly used for GUIs and testing. For instance, rapid prototyping, Testing database interaction, etc. In TCL by default everything is a string.
In this tutorial, you will learn-
- What is TCL
- How to Execute TCL
- TCL scripts
- TCL Substitution type
- TCL Variable
- TCL Expression and Operator
- TCL flow control and decision making
Understanding DOM in Selenium
Document Object Model or DOM
These standards help developers build a webpage without worrying about implementation details. Some of the organizations involved in standardizing these interfaces are likes of Mozilla, Apple, Microsoft, Google, Adobe etc. However, it is the W3C that formalizes a standard and publishes it – see here (http://www.w3.org/DOM/).
WebPagetest API Tutorial with Example
Before we learn more about webpagetest API, let's understand-
What is WebPagetest?
Webpagetest is one of the most popular and free tools for measuring webpage performance. Webpagetest enables you to run web performance tests on your site from a number of different locations across the world in a number of different browsers.