JSON stands for JavaScript Object Notation. JSON objects are used for transferring data between server and client, XML serves the same purpose.

JSON is a minimal, readable format for structuring data.

SQL injection is a technique where malicious users can inject SQL commands into an SQL statement, via web page input. Injected SQL commands can alter SQL statement and compromise the security of a web application.

Operations:

  1. filtering for rows;
  2. selecting specific columns;
  3. re-ordering rows;
  4. adding new columns;
  5. summarizing data.

Git is a powerful system for distributed version control.

UML – The Unified Modeling Language (UML) is a general-purpose, developmental, modeling language in the field of software engineering, that is intended to provide a standard way to visualize the design of a system.

Cross-Site Request Forgery (CSRF) is a type of attack that occurs when a malicious Web site, email, blog, instant message, or program causes a user’s Web browser to perform an unwanted action on a trusted site for which the user is currently authenticated.

Two commonly used methods for a request-response between a client and server are: GET and POST.

GET - Requests data from a specified resource

POST - Submits data to be processed to a specified resource

  1. Hypertext Transfer Protocol
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