Why should I learn python in 2019?

922

Is @functionalinterface annotation mandatory to define a functional interface? What is the use of @functionalinterface annotation? Why do we need functional interfaces in java?

1105

Why singleton class is sealed?

880

When we use a context? : sap bobi

794

What are the advantages of parallel optical interface?

1947

How did you hidden (not hide) the element in jquery?

763

What are Watches in ZooKeeper?

5

Mention what filters are executed in the end?

1

How to apply validation on props in reactjs?

409

What is the element?

1009

When was the first rocket launched from thumba?

1142

What’s the difference between applets and standalone program?

981

Why we should not apply Ac supply to Cable when during the cable Hi pot test ?

1316

How does business add-ins (badis) help in authorization?

957

what is the meaning of number in (11, 31, 61,14, etc. CDG11, CDG31, CDG61, DDT32

1376