What is alpha testing and beta testing?

Related questions

1. Who will do UAT testing?
2. What is bat testing?
3. What is UAT testing in SAP?
4. What is UAT process?
5. What comes before UAT testing?
6. What are the types of acceptance testing?
7. What comes after UAT testing?
8. What is the difference between integration testing and regression testing?
9. What is the purpose of UAT testing?
10. What are UAT test scripts?

Tags

1. #acceptance
2. #development
3. #because
4. #product
5. #users
6. #software
7. #early
8. #performed
9. #identify
10. #testing
11. #releasing
12. #called
13. #alpha
14. #possible
15. #issues
16. #before
17. #everyday
18. #public