Microsoft is previewing new syntax for string interpolation in F#, an improvement intended to make it easier to work with interpolated strings.

String interpolation is supported by many programming languages including Python, Perl, PHP, Ruby, Java, Scala, etc. It was introduced in C# in C# 6.

Java SE 13 introduced text blocks as a preview feature, aimed at reducing the pain of declaring and using multi-line string literals in Java. It was subsequently refined in a second preview, with ...

Apache Commons Text is a popular open-source Java library with an "interpolation system" that allows developers to modify, decode, generate, and escape strings based on inputted string lookups.