Uppercase and lowercase letters (with.Java)

This article looks into the “uppercase and lowercase letters” problem. As I solve coding test problems, I look back on the problems I solved and...

   Feb 23, 2024     2 min read
Decryption (with.Java)

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

   Feb 22, 2024     2 min read
Close number(with.Java)

This article examines the “close number” problem. As I solve coding test problems, I look back on the problems I solved and look into different...

   Feb 21, 2024     2 min read
369 games (with.Java)

This article looks into the “369 Game” issue. As I solve coding test problems, I look back on the problems I solved and look into...

   Feb 20, 2024     2 min read
Control 'Z' (with. Java)

This article looks into the “Control ‘Z’” problem. As I solve coding test problems, I look back on the problems I solved and look into...

   Feb 19, 2024     2 min read