Unveiling Application Programming Interfaces (APIs)
An Application Programming Interface (API) is a powerful set of programming codes that queries data, parses responses, and facilitates the exchange of instructions between separate software platforms. APIs are extensively utilized to provide data services across diverse fields and contexts, from financial markets to social media.
In recent years, APIs have emerged as vital tools powering platforms like Meta, Amazon, and SalesForce, among others. This development has ushered in a new era known as the
Related Terms: trading systems, stockscreener, retail traders, program trading, brokerage account.
References
Get ready to put your knowledge to the test with this intriguing quiz!
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## What does API stand for in the context of computer programming?
- [ ] Application Process Interaction
- [ ] Algorithmic Programming Interpreter
- [x] Application Programming Interface
- [ ] Advanced Protocol Initiative
## What is the primary purpose of an API?
- [ ] To execute complex SQL queries in a database
- [x] To allow different software systems to communicate with each other
- [ ] To store user data securely
- [ ] To manage network resources and routing
## Which of the following is a common type of API?
- [x] REST
- [ ] RTL
- [ ] ROM
- [ ] RIS
## What is a Web API specifically used for?
- [ ] Desktop software development
- [ ] Mobile game development
- [x] Interactions over the web between different web systems
- [ ] Building user interfaces for software programs
## What does REST stand for in REST API?
- [ ] Reduced Entry System Technology
- [ ] Resource Event System Timeline
- [ ] Remote Execution System Transaction
- [x] Representational State Transfer
## Which data format is commonly used to exchange data through APIs?
- [x] JSON
- [ ] CSV
- [ ] ZIP
- [ ] PDF
## What does the term "endpoint" refer to in the context of an API?
- [ ] The user interface of an API
- [x] A specific URL where an API can access resources and services
- [ ] The database connected to the API
- [ ] The error handling mechanism of an API
## Which of the following HTTP methods is commonly used in RESTful APIs?
- [ ] TRACK
- [ ] CONNECTOR
- [ ] GET, POST, PUT, DELETE
- [x] GET, POST, PUT, DELETE
## What is an API key used for?
- [ ] To encrypt files
- [x] To authenticate and authorize the use of the API
- [ ] To compress data packets
- [ ] To render images on a web page
## When an API is said to be "public," what does this mean?
- [x] It is accessible by external developers and applications
- [ ] It can only be accessed within the local network
- [ ] It is under development and not yet functional
- [ ] It is used only for internal system processes
