Remove duplicate characters (with.Java)

This article looks into the “removing duplicate characters” issue. As I solve coding test problems, I look back on the problems I solved and look...

   Feb 18, 2024     2 min read
Length of array elements (with. Java)

This is an article that looks into the “length of array elements” issue. As I solve coding test problems, I look back on the problems...

   Feb 17, 2024     2 min read
Addition of hidden numbers 1 (with.Java)

This is an article about the “Addition of hidden numbers 1” problem. As I solve coding test problems, I look back on the problems I...

   Feb 16, 2024     1 min read
Prime factorization (Java, HashSet, ArrayList, Set, List)

This is an article about the “prime factorization” problem. As I solve coding test problems, I look back on the problems I solved and look...

   Feb 15, 2024     3 min read
Removing vowels (with. Java)

This article looks into the “vowel removal” issue. As I solve coding test problems, I look back on the problems I solved and look into...

   Feb 14, 2024     1 min read