After learning something for a long time, you should also learn its opposite.
If you're humble, learn to be proud.
If you're a generalist, try to specialize.
If you're a nerd, try to get jacked.
If you're a sportsman, learn Maths...
Don't be like simple-brained insects.
What I learned today,
1. JPA and hibernate are two sides of the same coin.
2.First level cache ( persistence context ) is unique for each session.
3. In a session you can have multiple transactions but they need to be sequential.
#Java#buildinginpublic