Nisarga Fasage

 12 JavaScript Interview Questions   1)  What is the difference between the operators '= =' and '= = =' ?     = = compares two variables irrespective of data type while = = = compares two variables in a strict check. Example : document.write(9 = = "9") ;      //  true                                                                                     document.write(9 = = = "9") ;  // false     2) How to Empty an Array in JavaScript ? This code will clear the existing array by setting its length to 0. Example : arrayList.length = 0;   3) What is a higher-order function ?   Higher-order function is a function that accepts another function as an argument or return value. Example :  const firstOrderFunc = ( ) => console.log ( 'Hello I am a First order Function' );                      const higherOrder = ReturnFirstOrderFunc =>ReturnFirstOrderFunc ( );                                higherOrder (firstOrderFunc);    4) Difference between l

  The latest version the java Development Kit , Java 11 is out. 0 What are the key changes ? New Features First , What new features have been added in the 4 and a half years between the two versions ? 1) Var Keyword  :  The developer - friendly var keyword that came with Java 10 is another feature which helps to reduce the boilerplate coding . By only affecting local variables , the type Inference stope you repeating the same text over and over again. 2) Version String Schema :  Another between the two version is how the version strings are formatted. Versions will not be using a new schema of so   <major>.<minor>.<security>   that rather than something like 11u31 , where the security patch in unknown , you can find out simply by looking at the last value. 3) Modularity :  One of the biggest changes is the modularity introduced with Java 9. Modularity allows for you to split your application into different modules , but also changes how Java handles its API internally

 Important topics for JavaScript : JavaScript Prototype JavaScript(ES6) Class JavaScript Closures Hoisting  

  Paying IT Skills in 2020 DATA SCIENCE ML FINANCE ETHICAL HACKING DATA BASE DIGITAL MARKETING

1. MEDIUM      medium.com 2. STACKOVERFLOW     stackoverflow.com 3. W3SCHOOLS      w3schools.com 4. JAVATPOINT        javatpoint.com 5. GITHUB      github.com 6. GEEKSFORGEEKS       geeksforgeeks.org

5 parts of URL https://www.instagram.com/nextin https://                  Protocol www.                    subdomain instagram              domain name com/                     Top-Level Domain nextin                   path