Cracking JavaScript,HTML and CSS Interviews (Part-1) – User friendly Tech help

Today we are sharing our first interview post for our web developer community. Hope it facilitate them in achieving their aspirations.n“First they ignore you. Then they laugh at you. Then they fight you. Then you win.” by Nicholas Klein n n n n n n Add caption n n n JavaScript:-n1) what are the Data types…

Vue – User friendly Tech help

Problem:- On running the npm run dev, command after installing vue-cli, following error is thrown?Starting dev server…events.js:160      throw er; // Unhandled ‘error’ event      ^ Error: listen EADDRINUSE :::8080    at Object.exports._errnoException (util.js:1026:11)    at exports._exceptionWithHostPort (util.js:1049:20)    at Server._listen2 (net.js:1262:14)    at listen (net.js:1298:10)    at Server.listen (net.js:1376:9)…. Solution:-From above error we can get an hint “listen EADDRINUSE :::8080”,issue is…

How to Encyrpt and Decrypt Password in UFT? – User friendly Tech help

 Requirement:-nnWe don’t want to share our application(say Oracle database) login password , but rather encrypt it and while using the SQL query we need it to be decrypted at runtime.nnSolution:-nFirstly we will Encrypt the password and then decrypt it.nEncryption:-nnApproach 1:-nnUsing Crypt utlity Object. nMethod used :- Encrypt n n n n n n Syntax n n n Code:-…

Security testing tools that we should know? – User friendly Tech help

1.nmapn Installation:-n1.Download the .tar filen2. untar, bzip2 -cd nmap-versionXX.tar.bz2 | tar xvf -cd nmap-versionXXXn3.cd nmap-versionn4. ./configuren5.maken6. su rootn7.make install nn If all the steps runs successfully, we have the following console message:-nNMAP SUCCESSFULLY INSTALLED n Check the nmap version, nmap –version n How to find open ports for given server say (50.9.51.65) n nmap -sV…

Working with Regular Expression Object in UFT /QTP. – User friendly Tech help

Today we are going to touch the key concept in Regular Expression i.e “Creation of  Regular Expression object” and using this we’ll search a given pattern in a string.Regular expression is a frequently used concept in Automation WORLD. n nScenario:- To find the existence of a pattern inside a string which is present in Your …

How to do Cross Browser testing using Selenium – User friendly Tech help

What is Cross Browser Testing Concept?nIn today’s world we as users have numerous list of available browsers, which introduces problems for web-application developers. Because web applications are expected to behave consistently across all of these browsers. However, because the standards for client-side technology are still evolving, there is a great deal of inconsistency in how…

Various Synchronization techniques in Selenium – User friendly Tech help

Why Synchronization?nIt is required so that our AUT and testing tool are running in sync with each other.For example if our application is taking time to load but our automation tool commands are running fast,than this would result in error. To make sure selenium/UFT waits for the application controls to load, so that tool can…