What are some of the most efficient programing languages?
C, C++, Rust are very efficient, while Java and Scala are easier to develop with and have lower barrier of entry but are not as efficient
<s>[QUESTION] What are some of the most efficient programing languages? [CONTEXT]  [ANSWER] C, C++, Rust are very efficient, while Java and Scala are easier to develop with and have lower barrier of entry but are not as efficient </s>