adding created by comment automatically at class creation time in eclipse

1. right click on the project
2. Choose Java Code Style in left
3. Check enable Project specific settings
4. expand comments
5. choose files
6. edits
7. type "created by" or 
8. choose insert variables

spring profile

1. https://www.mkyong.com/spring/spring-profiles-example/
2. 
   

unit test for rest api

1. https://www.concretepage.com/spring-boot/spring-boot-profiles-example
2. 
   

best coding standard

1. clean coders by uncle bob martin
2. tdd by example 
3. polyglot programming
4. 
   

performance

1. https://blog.gceasy.io/2017/12/15/word-powerpoint-excel-or-gc-thread-heap-dumps/
2. 
   

best practices

1. https://sourcemaking.com/
2. 
   

java interview questions

1. jmeter
2. jprofiler
3. garbage collection
4. dealing with outofmemory exception
5.