120 Coreel technologies Interview Questions and Answers

20 common asked question in every interview

Cross-Selling

Ques:- How do you balance meeting sales targets with offering genuine value to the customer?

Asked In :- SpotOn Software, Celestial Systems Pvt., Clicks Bazaar Technologies, Visionet Systems, Cimpress India, Techwave Consulting Inc, Agro Tech, AS2, Cadbury, Enzigma,

Right Answer:

To balance meeting sales targets with offering genuine value to the customer, I focus on understanding the customer's needs and providing solutions that truly benefit them. By building trust and offering relevant products or services, I can achieve sales goals while ensuring customer satisfaction and long-term relationships.

HTML 5 Div Coding User Interface Designer

Ques:- How do I create a link?

Asked In :- Hidden Brains InfoTech, Namecheap Web Services, Enovate IT Outsourcing, Webvillee Technology, CIGNEX Datamatics Technologies, Keka, Aruba Networks, Cervello India, STG Infotech INDIA LLP, On Demand Agility Software,

Right Answer:
To create a link in HTML, use the `<a>` tag. For example:

```html
<a href="https://www.example.com">Click here</a>
```

Flash Animator/ Scripting HTML 5 Div Coding

Ques:- What is a DOCTYPE? Which one do I use?

Asked In :- Xoriant Solutions Pvt Ltd, Twilio, Nira, IDP Education, Savantis, Multidots Solutions, Nice Solutions, Paragon Digital Services, Orion Innovation, ncs group,

Right Answer:
A DOCTYPE is a declaration that defines the version of HTML being used in a document. It helps browsers render the page correctly. For HTML5, you use `<!DOCTYPE html>`.

Computer Operator/ Data Entry Operator HTML MS office Photoshop

Ques:- What is scope?

Asked In :- BillDesk, Nira, XT Global, Young Globes, Cybrosys Technologies, Ula Design, Fastlab, Ganit Softech, Global Infotainment, ATOS Syntel,

Right Answer:
Scope refers to the context or area in which a variable, function, or object is accessible and can be used within a program.

HTML

Ques:- What is the use of an iframe tag?

Asked In :- IT Cube Solutions, Fastlab, Thinkitive Technologies, Camp K12, sopra banking software, sonovision group, coreel technologies, eq technologic, spo, fbd,

Application Designer HTML 5 Div Coding

Ques:- How do I add scrolling text to my page?

Asked In :- WebDirekt India, Zen Corp Techno Solutions, Savantis, Aptos, Lister Digital, Mozilor Technologies, Reliance Jio, coreel technologies, pinnacle infotech, sportskeeda,

Right Answer:
To add scrolling text to your page, you can use the `<marquee>` tag like this:

```html
<marquee>Scrolling text goes here!</marquee>
```

Alternatively, you can use CSS animations for more control:

```html
<div class="scrolling-text">Scrolling text goes here!</div>

<style>
.scrolling-text {
overflow: hidden;
white-space: nowrap;
box-sizing: border-box;
animation: scroll 10s linear infinite;
}

@keyframes scroll {
0% { transform: translateX(100%); }
100% { transform: translateX(-100%); }
}
</style>
```

CSS Javascript Jquery

Ques:- How to provide the security for the mobile applications ?

Asked In :- Addweb solutions, LiteBreeze Infotech, SWYM, Grid Logic Software, Zyoin Web Pvt., Celestial Systems Pvt., Keka, FOX SOLUTIONS, C E I India, Smart Cube India,

Right Answer:
To provide security for mobile applications, implement the following measures:

1. Use secure coding practices to prevent vulnerabilities.
2. Encrypt sensitive data both in transit and at rest.
3. Implement strong authentication and authorization mechanisms.
4. Regularly update the app to fix security vulnerabilities.
5. Use secure APIs and validate input data.
6. Employ code obfuscation to protect the app's source code.
7. Conduct regular security testing and audits.

CSS HTML Javascript

Ques:- What is ado?

Asked In :- Walkover Web Solutions, Walstar Technologies, Grid Logic Software, Lucid Software, Digite Infotech, Smart Cube India, INNOART TECHNOLOGIES, Ginger Webs, Twilio, FABHOST WEB SOLUTIONS,

Right Answer:
ADO stands for ActiveX Data Objects, which is a Microsoft technology used for accessing and manipulating data from various sources, such as databases, in a programming environment.

CSS

Ques:- What you mean by pseudo classes in CSS?

Asked In :- Hummingbird Web Solutions, Priya Softweb Solutions, Zyoin Web Pvt., WebDirekt India, Ojas Innovative Technologies, OSI Digital, Freshworks, Multidots Solutions, Interview Mocha, Polus Software,

Right Answer:
Pseudo-classes in CSS are special keywords added to selectors that specify a special state of an element. They allow you to style elements based on their state, such as `:hover` for when a user hovers over an element, or `:focus` for when an element is selected.

CSS HTML

Ques:- Why should we recruit you in our company?

Asked In :- Walstar Technologies, Aruba Networks, C E I India, WebDirekt India, Befree, DSVV, IT Cube Solutions, Young Globes, Streebo Solutions, Prodapt SA,

Right Answer:
I possess the skills and experience that align with your company's needs, and I am committed to contributing positively to the team and achieving our goals together.

CSS

Ques:- In how many ways can a CSS be integrated as a web page?

Asked In :- Walkover Web Solutions, Namecheap Web Services, TRICON INFOTECH PVT, Aruba Networks, Aliens Group, Maventic, NetTantra Technologies, Streebo Solutions, IDP Education, OSI Digital,

Right Answer:
CSS can be integrated into a web page in three ways: inline styles, internal stylesheets, and external stylesheets.

Javascript Project Leader/ Project Manager

Ques:- How do I …with JavaScript/JScript… submit forms by e-mail?

Asked In :- Helical It Solutions, Globant India, Verticurl Marketing, WebDirekt India, EY GDS, Pixel Web Solutions, Befree, Wonderbiz Technologies, Bitcot Technologies, Systenics Solutions,

Javascript

Ques:- What is the difference between java and java script?

Asked In :- Girmiti Software, Cron-J, DigitalAPICraft, icims, coreel technologies, urjanet, tsi,

Comments

Admin May 17, 2020

Java Script is object based language it is used for front
end validations.
java is object oriented language.object oriented language
supports OOP's,Object based not suppoted inheritence.

Admin May 17, 2020

1.Java is an OOP programming language while Java Script is
an OOP scripting language.
2.Java creates applications that run in a virtual machine or
browser while JavaScript code is run on a browser only.
3.Java code needs to be compiled while JavaScript code are
all in text
4.Java follows strong type checking where as Javascript is
very flexible in datatype(loosly typed). Supports types
which represents boolean,int,string
o Ex : Variables in Java is declared as datatype
<varname>; --> int num;
o But in Javascript variable declaration will be as var
<varname>; --> var myName;
5.Javascript support function declarations, but without
accessibility specifiers,parameter datatype,return type
â€¢ Javascript : function fcnName(str)
{
........function body..........
}
â€¢ Java : public int functionName(int no)
{
..........function body.........
}

Javascript Team Lead/ Tech Lead

Ques:- How to use WMLScript WMLBrowser library?

Asked In :- NetTantra Technologies, SPB, Amagi Media, iProgrammer, Incubit, Zysk Technologies, Versant Online Solutions, Astoria Solutions, ETIQU, WalkMe,

Javascript Team Lead/ Tech Lead

Ques:- What is the WMLScript?

Asked In :- FOX SOLUTIONS, Aris Global Software, Hestabit Technologies, Skolaro, 159 Solutions, BridgeLabz Solutions, Softsuave, Kumi Labs, Acme Infovision, Chain-sys India,

Javascript

Ques:- Explain about session? Where it runs & what are different types of session handling?

Asked In :- Sarvaha Systems, Terralogic, 360 Degree Cloud Technologies, Opencast Software, AcuityAds, Pactera Technologies India, coreel technologies, zifo rnd solutions, hotwax systems, frontrow,

React js

Ques:- What is JSX?

Asked In :- Deligence Technologies, Angular Minds, Coviam Technologies, Bristlecone India, Diya Systems (Mangalore), EY GDS, Innodata, Meditab Software, Freshworks, Spoors Technology Solutions India,

Right Answer:
JSX is a syntax extension for JavaScript that allows you to write HTML-like code within JavaScript. It is used in React to describe the UI structure and makes it easier to create and visualize the component's layout.

Comments

Admin Feb 3, 2020

JSX or JavaScript XML is used in React to include XML/HTML code in JavaScript code. Later, transpilers like babel can transform these code into proper javaScript code. We can use React without JSX but JSX makes it more elegant.

React js

Ques:- What are the popular packages for animation?

Asked In :- Bit Canny Technologies, Mobio Solutions, Ribbon Communications Inc, Maventic, Webskitters, Statestreet HCL Services, Freshworks, Iprimed Education Solutions, Udaan, Trak Global,

Right Answer:
Some popular packages for animation in React are:

1. **React Spring** - A powerful library for creating animations using spring physics.
2. **Framer Motion** - A popular library for animations and gestures with a simple API.
3. **React Transition Group** - A low-level animation library for managing transitions in React components.
4. **GSAP (GreenSock Animation Platform)** - A robust library for high-performance animations.
5. **React Lottie** - A library for rendering animations created with Adobe After Effects using Lottie.

Comments

Admin Feb 3, 2020

React Motion and React Transition Group are popular animation packages in React ecosystem.

React js

Ques:- What is render() in React? And explain its purpose?

Asked In :- POPCORNAPPS SOFTWARE PVT, Girmiti Software, Diya Systems (Mangalore), Innodata, Rheal Software, Sedin Technologies, Prodapt SA, MSys Technologies, Freshworks, Iprimed Education Solutions,

Right Answer:
`render()` is a lifecycle method in React that is responsible for describing what the UI should look like. It returns React elements, which are then rendered to the DOM. Its purpose is to define the structure and appearance of the component based on the current state and props.

React js

Ques:- What is Redux?

Asked In :- Xoriant Solutions Pvt Ltd, POPCORNAPPS SOFTWARE PVT, Next Wave, Klick Health, MSys Technologies, MagicPin, Softsuave, KnackForge, NAVYA, Turing Software,

Right Answer:
Redux is a state management library for JavaScript applications, commonly used with React. It helps manage the application state in a predictable way by using a single store and actions to update the state.

Comments

Admin Feb 3, 2020

Redux is an expected state container for JavaScript apps based on the Flux design pattern. Redux can be used mutually with React, or with any other view library. It is a little size (about 2kB) and has no dependency.

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CoreEL Technologies is a leading provider of cutting-edge technology solutions and engineering services, specializing in embedded systems, semiconductor design, and software development. With a focus on innovation, quality, and customer satisfaction, CoreEL Technologies offers a comprehensive range of products and services that empower businesses to bring their ideas to life and stay ahead in today\'s fast-paced digital world. At CoreEL Technologies, we leverage our expertise in embedded systems and semiconductor design to develop customized solutions that meet the unique needs of our clients. From hardware design and firmware development to software integration and testing, we provide end-to-end solutions that enable businesses to accelerate time-to-market and reduce development costs. One of the key strengths of CoreEL Technologies lies in our team of experienced engineers and professionals who are experts in their respective fields. Our dedicated team works closely with clients to understand their requirements and objectives, ensuring that our solutions are tailored to meet their specific needs and deliver tangible results.

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