ZeMoSo Technologies Principal Engineer Interview Questions and Answers

Callable and Runnable are both interfaces in Java used for executing tasks, but Callable can return a result and throw checked exceptions.

• Callable interface in Java can return a result and throw checked exceptions, while Runnable cannot.

• Callable interface is a part of java.util.concurrent package, while Runnable is a part of java.lang package.

• Callable interface is used with ExecutorService to submit tasks for execution...read more

Detecting deadlock involves analyzing the resource allocation graph and identifying circular wait conditions.

• Check for circular wait conditions where processes are waiting for resources held by each other

• Use resource allocation graph to visualize resource allocation and identify potential deadlocks

• Implement deadlock detection algorithms like Banker's algorithm or wait-die algorithm

• Monitor resource allocation and reques...read more