150 Worldline global Interview Questions and Answers

20 common asked question in every interview

Vue.js

Ques:- What is v-bind directive in Vue JS?

Asked In :- Velocity Software Solutions, Angular Minds, Amiti Software Technologies, Talencia LLC, BluePi, Webtech Developers, KeyValue Software Systems, mPHATEK Systems, Zysk Technologies, Roanuz,

Right Answer:
The `v-bind` directive in Vue.js is used to dynamically bind data to HTML attributes or component props. It allows you to update the value of an attribute based on the data in your Vue instance. For example, `v-bind:href="url"` binds the `href` attribute of an anchor tag to the `url` data property.

Comments

Admin Feb 8, 2020

It is used to assign attribute to HTML tag.

Vue.js

Ques:- What are Vue JS components?

Asked In :- Hummingbird Web Solutions, Angular Minds, Vanilla Networks, Hestabit Technologies, Metapercept Technology Services, CodeStore, Pocket Pill, Oakland Systems, worldline global, pinnacle infotech,

Right Answer:
Vue.js components are reusable, self-contained pieces of code that encapsulate a part of the user interface. Each component has its own template, script, and style, allowing developers to build complex applications by composing these components together.

Comments

Admin Feb 8, 2020

These are the components that are used to create custom reusable elements.
<p class="card-text">Example:</p>

Vue.component('test',{
template : '<div><h1>This is sample program</h1></div>'
});
var vm = new Vue({
el: '#component_test'
});</pre>

Vue.js

Ques:- What are the computed properties in Vue JS?

Asked In :- NIHILENT LIMITED, Qseap Technologies, Young Globes, City Union Bank, Nalsoft, BridgeLabz Solutions, APPS Team Technologies, Zysk Technologies, Technologics, Thinkitive Technologies,

Right Answer:
Computed properties in Vue.js are properties that are calculated based on other data properties. They automatically update when their dependencies change, allowing for efficient data manipulation and reactivity in the template.

Comments

Admin Feb 8, 2020

These are one of the important features of VueJS.It listen the changes and perform necessary actions.

Vue.js

Ques:- What are the features of Vue JS?

Asked In :- ProMobi Technologies, PreludeSys India, Young Globes, Relinns Technologies, Propel Technology, Thinkitive Technologies, Neosoft Technologies Pvt Ltd, people tech group inc, worldline global, revature,

Right Answer:
1. Reactive Data Binding
2. Component-Based Architecture
3. Virtual DOM
4. Directives
5. Vue Router for Navigation
6. Vuex for State Management
7. Transitions and Animations
8. Single File Components (SFC)
9. Easy Integration with Other Projects
10. Comprehensive Documentation

Comments

Admin Feb 8, 2020

Following are some of the features of Vue JS:
● Virtual DOM - Replica of DOM is created in form of JS data structures.
● Data Binding - different binding take place with the help of binding directives called v-bind
● Components - These help to create reusable custom elements.
● Event Handling - To listen events v-on has been added to DOM elements.
● Lightweight - This is very light framework with high performance.

Vue.js

Ques:- What are root Vue instance in Vue JS?

Asked In :- ProMobi Technologies, Young Globes, C-Edge Technologies, Relinns Technologies, IMEG, APPS Team Technologies, Technologics, Magnaquest, scientific games, worldline global,

Right Answer:
The root Vue instance in Vue.js is the main instance created using `new Vue()` that serves as the entry point for the Vue application. It is responsible for managing the app's data, methods, and lifecycle, and it typically binds to a DOM element in the HTML, allowing Vue to control that part of the page.

Comments

Admin Feb 8, 2020

This is the instance of Vue. Here is the example:

var abc = new Vue({
})

Flash Animator/ Scripting HTML 5 Div Coding

Ques:- How do I align a table to the right (or left)?

Asked In :- Odessa Technologies, Streebo Solutions, Whatfix, Bridgeline, ManekTech - Ahmedabad, scientific games, heartland dental, capillary technologies, worldline global, ktm,

Right Answer:
To align a table to the right, use the following CSS:

```css
table {
margin-left: auto;
margin-right: 0;
}
```

To align a table to the left, use:

```css
table {
margin-left: 0;
margin-right: auto;
}
```

Application Designer HTML 5 Div Coding

Ques:- How do I make it so that someone can mail me by just clicking on text?

Asked In :- Maventic, Onebill software, Roanuz, MetaDesign Software, Influx Solution, scientific games, backbase, worldline global, phonepe, jsi telecom,

Right Answer:
You can make text clickable to send an email by using the following HTML code:

```html
<a href="mailto:your-email@example.com">Click here to email me</a>
```

Replace `your-email@example.com` with your actual email address.

HTML

Ques:- What is an image map?

Asked In :- Appscrip, ACS IT SOLUTIONS, OSI Digital, Smart TV Broadcasting, Invansys Technologies, DigiQ Solutions, Perfect Digital Media Resources, Infosys BPM, fareportal, greenway health,

C HTML Sales Executive/ Officer

Ques:- How can you describe India by 1 symbol and 2 numericals?

Asked In :- Addweb solutions, TeamLease Services, Gap Inc Corporate, Atlas Honda, Bharat Serums and Vaccines, LT Foods, Lenskart Solutions, SMC Pneumatics, TURNING POINT GLOBAL SOLUTIONS, Gaucho Restaurants,

CSS HTML Jquery Photoshop

Ques:- What is Photoshop?

Asked In :- Walkover Web Solutions, Addweb solutions, Walstar Technologies, AHEX TECHNOLOGIES, Lucid Software, Verticurl Marketing, Junior Assistant, Odessa Technologies, ACS IT SOLUTIONS, Payoda,

Right Answer:
Photoshop is a graphic design software developed by Adobe that allows users to create, edit, and manipulate images and graphics.

ASP.NET CSS HTML JAVA Javascript

Ques:- What is delegate in asp.net?

Asked In :- RAKUTEN INDIA ENTERPRISE PVT, Angular Minds, Zyoin Web Pvt., Mass Software Solutions, Lucid Software, Pumex Infotech, Bristlecone India, Creative Capsule, LLC, INNOART TECHNOLOGIES, Innodata,

Right Answer:
A delegate in ASP.NET is a type that represents references to methods with a specific parameter list and return type. It allows methods to be passed as parameters, enabling event handling and callback methods.

CSS

Ques:- How to give a line break using span in CSS?

Asked In :- AHEX TECHNOLOGIES, Bristlecone India, Infiniti Software Solutions, Zen Corp Techno Solutions, CareerNet, ACS IT SOLUTIONS, Streebo Solutions, Payoda, MSys Technologies, Ideas2IT,

Right Answer:
To give a line break using a `<span>` in CSS, you can set the `display` property of the `<span>` to `block` or `inline-block`. For example:

```css
span {
display: block;
}
```

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.

CSS

Ques:- Is CSS a case-sensitive or case-insensitive?

Asked In :- AHEX TECHNOLOGIES, Grid Logic Software, Pumex Infotech, Isolve Technologies, WebDirekt India, Diya Systems (Mangalore), Infiniti Software Solutions, FABHOST WEB SOLUTIONS, ACS IT SOLUTIONS, Ojas Innovative Technologies,

Right Answer:
CSS is case-insensitive.

Comments

priya Mar 9, 2022

Case sensitive

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.

Spring Boot

Ques:- What is Spring Boot’s support for microservices architecture

Asked In :- Velocity Software Solutions, TalentServ Consulting, Oakland Systems, worldline global, appfire, pranion technology ventures private limited,

Right Answer:
Spring Boot supports microservices architecture by providing a lightweight framework that simplifies the development of standalone, production-ready applications. It offers features like embedded servers, auto-configuration, and easy integration with cloud services, which facilitate the creation, deployment, and management of microservices. Additionally, Spring Boot's support for RESTful APIs, configuration management, and service discovery enhances the scalability and maintainability of microservices.

Spring Boot

Ques:- How do you create RESTful APIs in Spring Boot

Asked In :- Relinns Technologies, plintron, worldline global,

Right Answer:
To create RESTful APIs in Spring Boot, follow these steps:

1. **Set up a Spring Boot project** using Spring Initializr or your preferred method, including dependencies like Spring Web.

2. **Create a Controller class** annotated with `@RestController`.

3. **Define request mapping methods** using annotations like `@GetMapping`, `@PostMapping`, `@PutMapping`, and `@DeleteMapping` to handle different HTTP methods.

4. **Use `@RequestParam`, `@PathVariable`, and `@RequestBody`** to handle input data.

5. **Return appropriate response types**, such as `ResponseEntity` or custom objects, to send data back to the client.

6. **Run the application** and test the endpoints using tools like Postman or curl.

Spring Boot

Ques:- What is the use of application.properties or application.yml in Spring Boot

Asked In :- worldline global, palle technologies, edvenswa tech,

Right Answer:
The `application.properties` or `application.yml` files in Spring Boot are used to configure application settings, such as database connections, server ports, and other environment-specific properties. They allow developers to externalize configuration and manage application behavior without changing the code.

Spring Boot

Ques:- What is Spring Boot’s embedded server and how does it simplify deployment

Asked In :- TalentServ Consulting, Solverminds Solutions Technologies, worldline global, tangentia,

Right Answer:
Spring Boot’s embedded server allows developers to package the application with a web server (like Tomcat, Jetty, or Undertow) included, so it can run independently without needing to install a separate server. This simplifies deployment by allowing the application to be executed as a standalone JAR file, making it easier to manage and deploy across different environments.

Spring Boot

Ques:- What are Spring Boot annotations commonly used in development

Asked In :- Chella Software, Pennant Technologies, Webtech Developers, Thinkitive Technologies, worldline global, pine labs,

Right Answer:
Commonly used Spring Boot annotations include:

1. `@SpringBootApplication`
2. `@RestController`
3. `@RequestMapping`
4. `@GetMapping`
5. `@PostMapping`
6. `@Autowired`
7. `@Service`
8. `@Repository`
9. `@Component`
10. `@Configuration`
11. `@Value`
12. `@PropertySource`
13. `@EnableAutoConfiguration`

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\"Worldline Global\" is a dynamic multinational corporation at the forefront of the global market, specializing in cutting-edge payment and transactional services. With a rich history spanning decades, Worldline Global has built a reputation for innovation, reliability, and customer-centricity, making it a trusted partner for businesses worldwide. The company\'s comprehensive suite of solutions encompasses a wide array of payment processing services, including e-commerce platforms, mobile payment solutions, point-of-sale systems, and secure transactional infrastructure. By leveraging advanced technology and industry expertise, Worldline Global empowers businesses to seamlessly navigate the complex landscape of digital commerce while ensuring the security and integrity of every transaction. With a diverse portfolio of clients spanning across various industries, including retail, finance, healthcare, and hospitality, Worldline Global has established itself as a leader in facilitating secure and efficient payment processing solutions tailored to meet the unique needs of each sector. Driven by a commitment to excellence and continuous innovation, Worldline Global remains dedicated to pushing the boundaries of what is possible in the world of digital payments. Through strategic partnerships, ongoing research and development, and a relentless focus on customer satisfaction, the company continues to set new standards for efficiency, reliability, and security in the global payment ecosystem.

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