Introduced: StringBuffer was introduced in early versions of Java to provide a mutable alternative to String ... The synchronization overhead in StringBuffer can lead to performance issues.

My solutions to assignments/problems for the course (Java Programming: Arrays, Lists, and Structured Data) offered by Duke University at Coursera.

slow brute-force approach that uses loops and arrays. A high-performance approach that uses advanced Vector and single instruction multiple data (SIMD) semantics. In this article we’ll explore the ...

A previous post described how to solve the prefix sum problem in Java using a traditional approach that looped through one array and updated values in a second. That straightforward approach produced ...

You can add one or several random numbers into your array variables, but Java does not guarantee that each number is unique. Right-click the Java file you want to edit and select "Open With." ...