T4TEQ Weekly Coding Challenge - 39 - Google Interview question. Find the Missing Number

Is the Number Valid Given an input string, determine if it makes a valid number or not. For simplicity, assume that white spaces are not present in the input. 4.325 is a valid number. 1.1.1 is NOT a valid number. 222 is a valid number. 22. is NOT a valid number. 0.1 is a valid number. 22.22. is NOT a valid number. 1. is NOT a valid number. Our TWC Channel: https://t.me/teqint Program Link: https://t.me/teqint/85 Daily Aptitude Channel: https://t.me/teqapti Daily Technical Channel: https://t.me/teqtech Contact Me: Ismail NS, 75400 46220 T4TEQ Software Solutions is one of the top training companies in Tamilnadu, India. We have planned to put weekly interview programs. Like the video Comment on the video Subscribe for more videos Are you planning to do an online course? Are you planning to do career development courses? Are you stepping into college? Here we are, T4TEQ Software solutions, Trichy We are ready to support you...