What is the command for archiving a group of files in hdfs.
Explain the role of Garbage collector and its generations?
How much diesel does 1000 kva rating dg set at full load consume?
What are the advantages of java sockets?
What is set to be Cognos configuration?
What is isolate scope in angularjs and why it is required?
i am currently working in mainframes in cobol(old version without OOPS concepts. I wish to be more specialised in specific product or language or tool in mainframes, so willing to take up training and learn one.what is the most widely asked tool or specific package in mainframes that has a great demand in market as of now?
Explain about the common workflow of a Spark program?
What is the difference between array_name and &array_name?
What is an Oracle database Full Backup?
What are kernel threads?
how we explain parallel paths armature winding?
How do I know if mysql is running on windows?
Can you create a roll-up summary field in a lookup relation? State the number of such fields to be created for an object.
What is polymorphism in oop example?