Java Exception Handling | #5 | Custom exception class

Sometime we need our own custom exception class to work with. Here I have discussed about two different ways to create custom exception class.

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Multithreading : Part 13 - Synchronized block

How to use synchronized block, if the shared object is not pre-monitored, that is, if the designer of shared object has not monitored or synchronized it's method.

#15 facts about StringBuilder

https://youtu.be/iZcGNHmzLdw

Count the number of times a character appears in a string

https://youtu.be/Kny6hzATLqY

Swap two numbers without third variable

https://youtu.be/qx5vX4nCHgU

#15 facts about java package

https://youtu.be/yiWx3f37l8o

Multithreading : Part 12 - Synchronization

A small java program to understand the need of synchronization.