Fastest way to determine if an integer's square root is an integer

Fastest way to determine if an integer's square root is an integer

java math optimization perfect-square

java

Most efficient way to increment a Map value in Java

java optimization collections

java

Java Reflection Performance

java performance optimization reflection

java

Java NIO FileChannel versus FileOutputstream performance / usefulness

java optimization file nio operations

java

Why does the Java API use int instead of short or byte?

optimization types java

java

Optimising Android application before release [closed]

java android optimization

java

Is the ternary operator faster than an "if" condition in Java [duplicate]

java performance optimization

java

Most efficient way to make the first character of a String lower case?

java string performance optimization

java

Java HashMap performance optimization / alternative

java performance optimization map hashmap

java

Print All JVM Flags

java optimization printing jvm flags

java

What is the gain from declaring a method as static

java optimization coding-style static

java

Why does the JVM still not support tail-call optimization?

java language-agnostic optimization jvm tail-call-optimization

java

Fastest way to strip all non-printable characters from a Java String

java string performance optimization micro-optimization

java

Java Integer compareTo() - why use comparison vs. subtraction?

java optimization integer comparison integer-overflow

java

Fastest way to put contents of Set<String> to a single String with words separated by a whitespace?

java string optimization set whitespace

java