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149
Java 8 Filter Array Using Lambda
stackoverflow.com

113
Java: random long number in 0 <= x < n range
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104
Using a stream to iterate n times instead of using a for loop to create n items
stackoverflow.com

99
Horrendous performance & large heap footprint of Java 8 constructor reference?
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88
How can I iterate through the unicode codepoints of a Java String?
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82
Converting an array of objects to an array of their primitive types
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73
Generating Unique Random Numbers in Java
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66
how to download image from any web page in java
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57
How to draw circle in html page?
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39
Convert nested list to 2d array
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34
Java 8's orElse not working as expected
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31
Merging two Maps
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29
How do I use the dot product to get an angle between two vectors?
gamedev.stackexchange.com

24
How to use formatting with printf correctly in Java
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21
How do I check for a negative zero in Java 8?
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20
"implements Runnable" vs "extends Thread" in Java
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19
Why is my gameloop slightly faster than 60 per second?
gamedev.stackexchange.com

18
How to increment value for a specific key in a Map in java?
stackoverflow.com

15
How to unescape a Java string literal in Java?
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15
What is the easiest/best/most correct way to iterate through the characters of a string in Java?
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13
Convert Stream to IntStream
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10
apache tomcat 9.x not working with eclipse & Java 10.0.1
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10
Strategy pattern instances based on enums
codereview.stackexchange.com

9
Java : Iteration through a HashMap, which is more efficient?
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9
Remove key if value is empty
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9
In Java 8, how to get Stream<T> from Stream<? extends Collection<T>>?
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9
How to flatMapToLong a Stream<List<Long>>?
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8
GLFW poll waits until window resize finished, how to fix?
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8
How can I map an optional into a primitive optional?
stackoverflow.com

8
Clear HashMap Values While Retaining Keys
stackoverflow.com

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