Java Quick Fixes

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Java programming is like a box of chocolates — you never know what you’re gonna get!

But if you’re not careful, you might end up with a big mess of melted chocolate all over your code.

In this Blog, we’ll explore some of the most common Java coding mistakes and provide practical fixes that can help you avoid the chocolatey disaster and write better, cleaner, and more maintainable code.

1. Modifying a collection while iterating over it

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Common Mistake: Modifying a collection (such as a List or Set) while iterating over it can lead to unpredictable behaviour and errors. This can result in a ConcurrentModificationException being thrown at runtime.

Quick Fix: Use an iterator or enhanced for loop to iterate over a collection, and use the iterator’s remove() method to remove elements from the…