Everything you need to know to understand what an API is
What you will learn:
- What is an API
- Difference between API & Webservice
- HTTP Basics
- Difference between XML & JSON
- How to create a mock API
- How to test APIs using Postman
Requirements for this Course:
- English knowledge
- PC or Laptop
- Internet Connection
In this course we will clarify what an API is.
Programming interface is the abbreviation for Application Programming Interface, which is a product go-between that permits two applications to converse with one another. Each time you utilize an application like Facebook, send a text, or check the climate on your telephone, you’re utilizing an API.
What precisely is an API? At long last find out on your own in this accommodating video from MuleSoft, the API specialists.
At the point when you utilize an application on your cell phone, the application interfaces with the Internet and sends information to a worker. The worker then, at that point recovers that information, deciphers it, plays out the vital activities and sends it back to your telephone. The application then, at that point deciphers that information and presents you with the data you needed in a lucid manner. This is the thing that an API is – the entirety of this happens through API.
To clarify this better, let us take a recognizable model.
Envision you’re finding a spot at a table in an eatery with a menu of decisions to arrange from. The kitchen is the piece of the “framework” that will set up your request. What is missing is the basic connect to impart your request to the kitchen and convey your food back to your table. That is the place where the server or API comes in. The server is the courier – or API – that takes your solicitation or request and tells the kitchen – the framework – what to do. Then, at that point the server conveys the reaction back to you; for this situation, it is the food.
Here is a genuine API model. You might be comfortable with the way toward looking through flights on the web. Actually like the café, you have an assortment of choices to browse, including various urban communities, takeoff and return dates, and that’s just the beginning. Allow us to envision that you’re reserving you are trip on an aircraft site. You pick a takeoff city and date, a return city and date, lodge class, just as different factors. To book your flight, you communicate with the carrier’s site to get to their information base and check whether any seats are accessible on those dates and what the expenses may be.
Nonetheless, imagine a scenario where you are not utilizing the aircraft’s site – a channel that has direct admittance to the data. Imagine a scenario where you are utilizing an online travel administration, like Kayak or Expedia, which totals data from various carrier data sets.
The movement administration, for this situation, collaborates with the aircraft’s API. The API is the interface that, similar to your supportive server, can be asked by that online travel administration to get data from the aircraft’s data set to book seats, things choices, and so on The API then, at that point takes the aircraft’s reaction to your solicitation and conveys it directly back to the online travel administration, which then, at that point shows you the most refreshed, applicable data.
Who this course is for:
- Software Engineers
- Software Developers
- Software Testers
- CS Students
API Testing using Postman
Status Codes in Depth
Answering your questions
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