java

Deadlock Of Threads

Deadlock in Java is a condition where two or more threads are blocked forever, waiting for each other. This usually happens when multiple threads need the same locks but obtain them in different orders.

Posted August 31, 2022 by Anusha ‐ 2 min read

core java programming multithreading concurrency

Daemon Thread

Daemon thread in Java is a service provider thread that provides services to the user thread. Its life depend on the mercy of user threads i.e. when all the user threads dies, JVM terminates this thread automatically.

Posted August 31, 2022 by Anusha ‐ 2 min read

core java programming multithreading concurrency

Thread Pool

Java Thread pool represents a group of worker threads that are waiting for the job and reused many times. In the case of a thread pool, a group of fixed-size threads is created. A thread from the thread pool is pulled out and assigned a job by the service provider. After completion of the job, the thread is contained in the thread pool again.

Posted August 31, 2022 by Anusha ‐ 6 min read

core java programming multithreading concurrency

RDD/DataFrame Type Check

RDD and DataFrame instance types can be checked in various ways in python, scala and java.

Posted August 6, 2022 by Rohith ‐ 2 min read

apache spark bigdata rdd dataframe python java scala

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