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theskilledcoder's profile picture. Senior Developer
Skilled Coder
@theskilledcoder
Jun 28

Java coding hacks developers should know 🧵 1) Use Map.ofEntries() for creating multi-pair immutable maps Why: Shorter, immutable, safer and avoids accidental mutation.

theskilledcoder's tweet image. Java coding hacks developers should know 🧵 1) Use Map.ofEntries() for creating multi-pair immutable maps Why: Shorter, immutable, safer and avoids accidental mutation.
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theskilledcoder's profile picture. Senior Developer
Skilled Coder
@theskilledcoder
Jun 28

2) Use Optional. map().orElse() instead of manual null handling Why: Eliminates null checks, reads better, and chains smoothly with other logic.

theskilledcoder's tweet image. 2) Use Optional. map().orElse() instead of manual null handling Why: Eliminates null checks, reads better, and chains smoothly with other logic.
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theskilledcoder's profile picture. Senior Developer
Skilled Coder
@theskilledcoder
Jun 28

3) Use Enum.valueOf() + name() for safe enum conversion Why: Cleaner, and lets you easily serialize/deserialize enums in APIs, DB, or files.

theskilledcoder's tweet image. 3) Use Enum.valueOf() + name() for safe enum conversion Why: Cleaner, and lets you easily serialize/deserialize enums in APIs, DB, or files.
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theskilledcoder's profile picture. Senior Developer
Skilled Coder
@theskilledcoder
Jun 28

4) Use Comparator.comparing().thenComparing() instead of custom logic Why: Clear, readable, no error-prone conditional comparisons

theskilledcoder's tweet image. 4) Use Comparator.comparing().thenComparing() instead of custom logic Why: Clear, readable, no error-prone conditional comparisons
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theskilledcoder's profile picture. Senior Developer
Skilled Coder
@theskilledcoder
Jun 28

5) Use Optional.ifPresentOrElse() instead of if-else with isPresent() Why: Cleaner and more expressive - no more manual get() calls or if-else clutter.

theskilledcoder's tweet image. 5) Use Optional.ifPresentOrElse() instead of if-else with isPresent() Why: Cleaner and more expressive - no more manual get() calls or if-else clutter.
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