Explore topic-wise InterviewSolutions in .

This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.

1.

Who Is Ui/ux Developer? What He Does?

Answer»

As the name suggest UI / UX stands for User Interface Design or User Experience Design. The role of UI / UX developer is to FOCUS on the way the FUNCTIONALITY is displayed and the DETAIL on how users interact with the users. They CODE for the functioning of the front end interface or User Interface.

As the name suggest UI / UX stands for User Interface Design or User Experience Design. The role of UI / UX developer is to focus on the way the functionality is displayed and the detail on how users interact with the users. They code for the functioning of the front end interface or User Interface.

2.

What Minimum Things Do You Have To Do In Order To Include Bootstrap & Boostrap Js In A Project/ Html Document.

Answer»

Add bootstrap.css/bootstrap.js link and SCRIPT in the head of the HTML document *BONUS if bootstrap.js script INCLUDED in the FOOTER (better for page LOADING).

Add bootstrap.css/bootstrap.js link and script in the head of the HTML document *bonus if bootstrap.js script included in the footer (better for page loading).

3.

Name 3 Available Jquery Plugins That Bootstrap Has In Their Query Plugin Library.

Answer»

MODAL, Dropdown, Scrollspy, TAB, Tooltip, Popover, Alert, BUTTON, COLLAPSE, CAROUSEL, Affix.

Modal, Dropdown, Scrollspy, Tab, Tooltip, Popover, Alert, Button, Collapse, Carousel, Affix.

4.

What Css Class Do You Use To Span 12 Columns On Medium Sized Screens But Only 6 Columns On Large Screens In The Latest Version Of Bootstrap?

Answer»

CLASS=”col-md-6 col-lg-12″

class=”col-md-6 col-lg-12″

5.

What Is The Current Major Version Of Bootstrap?

Answer»

3.x.x

3.x.x

6.

Inside A Php Function, What Param Needs To Be Set In Order To Access A Global Variable?

Answer»

FUNCTION function_name(){ 
GLOBAL $the_global_var;

function function_name(){ 
global $the_global_var;

7.

What Is A Simple Php Method To Make A Cross Domain Data Request?

Answer»

file_get_contents().

file_get_contents().

8.

What Is The Difference Between Require() And Include() When An Error Is Encountered?

Answer»

INCLUDE() will raise a warning if it fails, REQUIRE() will raise a FATAL ERROR.

include() will raise a warning if it fails, require() will raise a fatal error.

9.

How Do You Check If A Variable Has Not Been Set In Php?

Answer»

!isset($VAR);

!isset($var);

10.

How Do You Access A Get Requests Url Parameter With Php?

Answer»

$_GET[“urlkey”]

$_GET[“urlkey”]

11.

How Do You Check If A Variable Has Been Set In Php?

Answer»

isset($VAR);

isset($var);

12.

Declare A New Variable In Php Equal To The Number 3;

Answer»

$NUMBER = 3;

$number = 3;

13.

Can Jquery Be Used To Make An Ajax Request?

Answer»

Yes

Yes

14.

How Do You Select All Elements With The Class Of “selected” In Jquery?

Answer»

$(‘.SELECTED’);

$(‘.selected’);

15.

How Do You Install/use Jquery In A Project. What Is The Minimum Setup Needed To Start Using Jquery.

Answer»

script tag, LINKED to a jquery CDN or LOCALLY HOSTED file.

script tag, linked to a jquery CDN or locally hosted file.

16.

Is Jquery Code Exicuted On The Clientside, Or Serverside?

Answer»

Clientside

Clientside

17.

What Programming Language Does Jquery Use?

Answer»

JavaScript

JavaScript

18.

What Is Jquery

Answer»

A JAVASCRIPT Framework/Library that MAKE things like DOM selection/manipulation, AJAX, and ANIMATION, easier.

A JavaScript Framework/Library that make things like DOM selection/manipulation, AJAX, and animation, easier.

19.

Create A New Javascript Object With The Keys Of “fname” Equal To Your First Name, “lname” Equal To Your Last Name, And “fcolors” Equal To And Array Of 3 Of Your Favorite Colors. Assign This Object To A Variable Called “me” And Log It To The Console.

Answer»

VAR me = {"FNAME": "Riley", "LNAME": "Hilliard", "fcolors":["blue", "green", "whitesmoke"]};
console.log(me);
// or
var me = {};
me.fname = "Riley";
me.lname = "Hilliard";
me.fcolors = ["blue", "green", "whitesmoke"];
console.log(me);

var me = {"fname": "Riley", "lname": "Hilliard", "fcolors":["blue", "green", "whitesmoke"]};
console.log(me);
// or
var me = {};
me.fname = "Riley";
me.lname = "Hilliard";
me.fcolors = ["blue", "green", "whitesmoke"];
console.log(me);

20.

Loop Through The Color Array And Print Each Value To The Console. Assume You Do Not Know The Amount Of Colors In The Color Array.

Answer»

var colors = [‘RED, ‘YELLOW’, ‘GREEN’, ‘BLUE’];
for( var i = 0; i < colors.length; i++ )

console.log(colors[i]); 
}

var colors = [‘red, ‘yellow’, ‘green’, ‘blue’];
for( var i = 0; i < colors.length; i++ )

console.log(colors[i]); 
}

21.

How Do You Include A Comment In Javascript?

Answer»

/* This is a COMMENT BLOCK */ 
//This is a COMMENTED out LINE 

/* This is a comment block */ 
//This is a commented out line 

22.

Create An Array In Javascript With A List Of 4 Colors, Assign That Array To The Variable, ‘colors’.

Answer»

VAR colors = [‘RED, ‘YELLOW’, ‘green’, ‘BLUE’];

var colors = [‘red, ‘yellow’, ‘green’, ‘blue’];

23.

Assign Any Variable Name A Value Of “hello World”, And Print That Variable’s Contents To The Console.

Answer»

VAR t = "HELLO WORLD";
console.log(t);

var t = "Hello World";
console.log(t);

24.

What Is An Ajax Request And What Is A Simple Example Of Where A Ajax Request Would Be Used?

Answer»

Asynchronous JavaScript and XML. Client side process used for GET, POST ETC to get new data WITHOUT having to refresh the PAGE.

Asynchronous JavaScript and XML. Client side process used for GET, POST etc to get new data without having to refresh the page.

25.

What Javascript Method Would Convert The String “20” To An Integer (on The Fly) So “20” + 20 = 40?

Answer»

parseInt(“20″) + 20;

parseInt(“20″) + 20;

26.

What Is The Result Of “20” + 20;

Answer»

2020

2020

27.

What Is The Difference Between “==” And “===”

Answer»

“==” CHECKS EQUALITY, “===” checks equality and TYPE

“==” checks equality, “===” checks equality and type

28.

What Are 2 (shorthand) Boolean Operators Supported By Javascript

Answer»

or ||, and &AMP;&, not EQUAL to !

or ||, and &&, not equal to !

29.

How Do You Include A Comment In Css

Answer»

/* This is a COMMENT */

/* This is a Comment */

30.

Declare All Elements With Class Of “blue-text” To Have A Text Color Of Blue.

Answer»

BLUE-text {COLOR: blue;}

blue-text {color: blue;}

31.

How Would You Solve A Floated Div’s Parent Height.

Answer»

Clearfix, FLOAT Parent as well, User overflow PROPERTY other than ‘VISIBLE’.

Clearfix, Float Parent as well, User overflow property other than ‘visible’.

32.

What Is A Css Reset. What Is The Difference Between A Css Reset And Normalize.css

Answer»

CSS Reset REMOVES browser default STYLES. Normalize.css sets a STANDARD ACROSS all browsers (It does not ‘reset’ them).

CSS Reset removes browser default styles. Normalize.css sets a standard across all browsers (It does not ‘reset’ them).

33.

Name Some Online Resources You Reference When Having Css Issues.

Answer»

MOZILLA, STACK OVERFLOW, CSS-Tricks . . .

Mozilla, Stack Overflow, CSS-Tricks . . .

34.

Name 3 Attributes Of The Position Property.

Answer»

STATIC, ABSOLUTE, FIXED, RELATIVE, INHERIT.

static, absolute, fixed, relative, inherit.

35.

Name 4 New Elements In Html5 That Were Not Available In Previous Html Versions.

Answer»

canvas | AUDIO | SVG | HEADER | footer | aside | ARTICLE | nav | section etc…

canvas | audio | svg | header | footer | aside | article | nav | section etc…

36.

Call An External Style Sheet And An External Script Located In The Root Folder Called Style.css And Main.js With Html.

Answer»

&LT;script SRC="main.js"></script> 
<link href="style.css" REL="STYLESHEET"></link>

<script src="main.js"></script> 
<link href="style.css" rel="stylesheet"></link>

37.

If You Have An Issue With Your Page, How Do You Debug It, What Tools Do You Use?

Answer»

LOOKING for COMMON debugging practices LIKE W3C validator, Firebug, Chrome Dev Tools.

Looking for common debugging practices like W3c validator, Firebug, Chrome Dev Tools.

38.

Name 3 Of The Minimum Html Elements Needed For An Html Document.

Answer»

!DOCTYPE HTML | html | BODY | HEAD | (TITLE kind-of)

!DOCTYPE html | html | body | head | (title kind-of)