There are multiple types of QA testing and they all play different types of roles in the overall quality of the product. 
Let us take a look at some of them
1) Unit Testing
2) Component Testing
3) Integration Testing
4) End-to-End Testing
5) Performance Testing
6) Regression Testing
7) Sanity Testing
8) System Testing
9) Smoke Testing
10) UA Testing

Quality Assurance

Ever wonder how most of the applications and products you use seem to work so flawlessly. Well you can thank the QA or Quality Assurance team of those products for that.
QA is an important systematic process of determining whether or not the product is up to specified standards. This helps prevent product defects which cuts down cost in the long run.

Ever wonder how most of the applications and products you use seem to work so flawlessly. Well you can thank the QA or Quality Assurance team of those products for that. | Rohit Singh Rathore

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