1. Eclipse Marketplace
   1. Go to Help
   2. Select Eclipse Marketplace
   3. Type TestNG in Find text box
   4. Click the Go button
   5. Click the Install button
   6. Click the Confirm button
   7. Select "I accept the terms of the license agreement"
   8. Click Finish
   9. Click Install anyway
   10. Click Restart
2. Install New Software
   1. Go to Help
   2. Select Install New Software
   3. Type TestNG
   4. click Add button
   5. Add Repository pop-up, type TestNG for Name & http://beust.com/eclipse for Location
   6. Click OK
   7. Select checkbox for TestNG
   8. Click Next
   9. Accept License Agreement
   10. Click Finish button.
3. Configuring build path
   1. Add TestNG Library
      1. Right-click src directory within Package Explorer
      2. Right-click JRE System Library
      3. Select Build Path
      4. Select Configure Build Path
      5. Select Classpath
      6. Click Add Library button
      7. Select TestNG
      8. Click Next
      9. Click Finish
      10. Click Apply & Close button.
4. IDE
   1. Stands for Integrated Development Environment
   2. IDEs NetBeans, Eclipse & IntelliJ IDEA Compatible with TestNG.
   3. Can be integrated with build tools Ant & Maven.