🔸 TLDR
▪️ If you see var in Java local variables → think Java 10+ ☕🧠
🔸 THE QUIZ (GUESS BEFORE READING THE ANSWER)
🔸 OPTIONS
▪️ Java 1
▪️ Java 2
▪️ Java 10
▪️ Java 13
▪️ Java 16
🔸 ANSWER
✅ Java 10
🔸 WHY? (VERY SHORT)
▪️ The giveaway is var: local-variable type inference was introduced in Java 10 (JEP 286).
▪️ You can use var for local variables, for-loop indexes, enhanced for, and try-with-resources variables (as shown here).
🔸 TAKEAWAYS
▪️ var reduces boilerplate while keeping Java statically typed ✅
▪️ Works only for local variables (not fields / params)
▪️ Requires an initializer (no initializer = nothing to infer)
▪️ The inferred type is a real compile-time type, not “dynamic typing”
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