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Web API Basic Interview Questions

What is the purpose of API?

=> API is an acronym that stands for “application programming interface,” and it allows apps to send information to each other. While there are numerous protocols and technology involved, the underlying purpose of APIs is always the same: to let one piece of software communicate with another

What is Web API in simple terms?

 => API stands for Application Programming Interface. A Web API is an application programming interface for the Web. A Browser API can extend the functionality of a web browser. A Server API can extend the functionality of a web server.

What are the benefits of APIs?

=> APIs allow applications and system components to communicate with each other on internal networks as well as over the Internet. They’ve become integral to enterprise efforts to make internal applications and services accessible over the Internet to business customers, partners, suppliers, and other third parties

What are the 4 types of API?

=> APIs are broadly accepted and used in web applications. There are four principal types of API commonly used in web-based Applications: public, partner, private and composite.

Which is the best example of an API?

=> The Google Maps API and Twitter API may be among the most widely used API examples, but most software-as-a-service (SaaS) providers offer APIs that let developers write code that posts data to and retrieves data from the provider’s site as well.

Where is API used?

=> Web applications use APIs to connect user-facing front ends with all-important back-end functionality and data.

Are all APIs JSON?

=> The vast majority of APIs today are using JavaScript Object Notation (JSON) to represent the structured data that they are exchanging.

Here are some basic questions for a Web API interview if you find this helpful please like, comment, and share with your friends.

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