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Java: String to Enum

String to Enum? Elegant solution avoids try-catch hell. Master `Enum.valueOf()` and conquer this Java puzzle. Click to see how!

#java

 admin  Jun 03, 2025

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JavaBeans: Whatchamacallit?

Java Beans: Simple structs, or something more? Uncover the hidden syntactic sugar and the magic behind `Serializable`. Dive in!

#java

 admin  Jun 03, 2025

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Printing a Java Array: Easiest Way

Java arrays and `toString()`? You're getting `[I@hexcode` instead of `[1,2,3]?` Learn the elegant solution – it's simpler than you think!

#java

 admin  Jun 01, 2025

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Java Constructor Chaining

Constructorception? Calling a class's own constructor? Think you know the answer? Think again. Challenge your OOP knowledge – click to find out!

#java

 admin  Jun 01, 2025

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Java `finally` block execution guarantee?

`finally` block reliability? Think again. Can you *guarantee* execution, even with unexpected exceptions? Challenge your assumptions.

#java

 admin  Jun 01, 2025

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Fixing `android.os.NetworkOnMainThreadException`

NetworkOnMainThreadException in your Android RSS reader? Avoid the dreaded ANR. Learn the elegant solution!

#java

 admin  Jun 01, 2025

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Java: Check if Array Contains Value

Optimize String array search: `Arrays.binarySearch()` too slow? Discover a clever, O(1) solution for checking membership in a predefined String array. Intrigued?

#java

 admin  Jun 01, 2025