Software Developer

It is : 
A specification where working of Java Virtual Machine is specified. But implementation provider is independent to choose the algorithm. Its implementation has been provided by Oracle and other companies.
An implementation Its implementation is known as JRE (Java Runtime Environment).
Runtime Instance Whenever you write java command on the command prompt to run the java class, an instance of JVM is created.

The memory in the JVM is divided into five different parts namely− 
Method area− The method area stores the class code − code of the variables and methods. 

Heap − The Java objects are created in this area. 

Java Stack− While running methods the results are stored in the stack memory. PC registers− These contain the address of the instructions of the methods. 

Native method stacks− Similar to Java stack, native methods are executed on the Native method stacks.

If you need to send files between Apple and Windows devices, you can share files offline using Bluetooth.
Most modern devices have Bluetooth capabilities designed to transmit data wirelessly between two nearby devices. Most of the time, it’s for music, but it can send files, too. Follow these steps:
Use your device’s Bluetooth menu to connect to a nearby receiver, be it a phone or computer.
Select the Send or Receive Files via Bluetooth option in the menu.
Choose Send Files from the Bluetooth File Transfer menu and press Next.
Browse and select the files you want to send.
Press Finish.

Tip 1 : The cross questioning can go intense some time, think before you speak.

Tip 2 : Be open minded and answer whatever you are thinking, in these rounds I feel it is important to have opinion.

Tip 3 : Context of questions can be switched, pay attention to the details. It is okay to ask questions in these round, like what are the projects currently the company is investing, which team you are mentoring. How all is the work environment etc.