Sorted:

What is the method of using websockets?

What are the different ways to create a table in Hive?

How can a Java server proactively push data?

What is the concept of Big Data Storm?

How can you retrieve the index of a substring in Python?

What is the usage of from_unixtime in MySQL?

What is the purpose of the from_unixtime function in MySQL?

What is the difference between websocket and socket?

How can we combine two string variables in Python?

How to switch users in SQL Developer?