Scripts Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

ASP (565)
CGI Perl (498)
JavaScript (1409)
VB Script (599)

JSP (733)
Shell Script (465)
Tcl (27)
Awk (108)

AJAX (338)
Ruby on Rails (259)
AngularJS (2297)
jQuery (647)

JSON (175)
Node.js (721)
React.js (389)
Scripts AllOther (50)

Scripts Interview Questions

Questions Answers Views Company eMail

What's the difference between super() and super(props) in React when using ES6 classes?

506

What is Children?

363

How is react different?

417

Why reactjs is used?

378

What are the features of react?

399

How reactjs framework is different as compared to others?

385

How is react different from angular?

429

Assuming both a local($var) and a my($var) exist, what's the difference between ${var} and ${"var"}?

1002

If EXPR is an arbitrary expression, what is the difference between $Foo::{EXPR} and *{"Foo::".EXPR}?

1022

Perl uses single or double quotes to surround a zero or more characters. Are the single(' ') or double quotes (" ") identical?

939

What does `$result = f() .. g()' really return?

1216

What does `new $cur->{LINK}' do? (Assume the current package has no new() function of its own.)

955

What happens to objects lost in "unreachable" memory, such as the object returned by Ob->new() in `{ my $ap; $ap = [ Ob->new(), $ap ]; }' ?

998

What's the difference between /^Foo/s and /^Foo/?

1200

When would `local $_' in a function ruin your day?

961

Un-Answered Questions { Scripts }

What is polyfill in angular?

803

What is the best ide for javascript development?

912

What is the jsp:setproperty action?

989

Differentiate between Components and Directives in Angular 5?

878

Write the point of difference between web-garden and a web-farm?

957

If we take 2 strings as “good” and “bad” then what will ‘+’ and ‘&’ operators return?

999

What is goto statement in perl?

945

What do you know about internationalization? How will you implement internationalization in angularjs?

745

Explain javascript closures by example.

947

Define a "virtual directory"?

968

What is use of settimeout function in javascript?

1121

Explain which feature of PERL provides code reusability?

1229

What is angular 6 and why it is used?

811

What is the role of javascript in a web page?

945

What are controlled and uncontrolled components in React?

371

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