Basics
What is an API?
Application Programming Interface (API) We often interact with the software or application by clicking drag and drop. We humans, interact with a user interface (UI) where we interact with buttons, arrows, and pictures. But programs don’t understand UI. They required code to work. The main purpose of the API is Read more…
Basics
What is Load Balancer?
A load balancer is a way to have multiple servers perform the same operations. The main purpose of this device/software is to make sure to avoid the burden on a single application by districting workloads. Many new webservers deal with thousands if not millions of users and return the correct Read more…
Basics
Databases
NoSQL Not based on SQL or relational design theory Design supports for fast transactions Relational Databases (RDB) RDB terminology Rows – tuples Columns – attributes/properties Tables – relations/entities/objects Views and results Relationship Primary key – Key in the current table. Each table has a unique primary key. Foreign key – Read more…