Top Questions

1. Why does the JVM still not support tail-call optimization?
   97 votes

   5 answers
2. Why is *.tar.gz still much more common than *.tar.xz?
   78 votes

   9 answers
3. Purpose of Scala's Symbol?
   71 votes

   3 answers
4. Why was IEnumerable<T> made covariant in C# 4?
   44 votes

   3 answers
5. How to combine multiple PNGs into one big PNG file?
   35 votes

   10 answers