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Tag Archives: regular-expression

Given some  Corporate Identification Number, the task is to check if they are valid or not using regular expressions. Rules for the valid CIN are: … Read More
Given some Flight Numbers, the task is to check if they are valid or not using regular expressions. Rules for the valid flight numbers are: … Read More
Given some Legal Identity Identifier, the task is to check if they are valid or not using regular expressions.  Rules for the valid LEI are: … Read More
Given a string Time Format, the task is to check whether the string follows the time formats “HH: MM: SS” or “HH: MM” using Regular Expression.… Read More
Given some programming file names, the task is to check if they are valid or not using regular expressions. A valid programming file name follows… Read More
Voter ID card is also known as EPIC (Electors Photo Identity Card). EPIC is an identification proof for Indian citizens over the age of 18.Given… Read More
Given some Phone Numbers, the task is to check if they are valid or not using regular expressions. Rules for the valid phone numbers are: … Read More
Given some words of Gender, the task is to check if they are valid or not using regular expressions. The correct responses can be as… Read More
Given some UPI IDs, the task is to check if they are valid or not using regular expressions. Rules for the valid UPI ID:  UPI… Read More
ISIN  stands for  International Securities Identification Number. Given string str, the task is to check whether the given string is a valid  ISIN(International Securities Identification… Read More
A SWIFT/BIC code consists of 8-11 characters SWIFT follows a format that identifies your bank, country, location, and branch. A SWIFT code — is also… Read More
Given numeric string str, the task is to remove all the leading zeros from a given string. If the string contains only zeros, then print… Read More
Given a string str, the task is to validate if this string represents an Indian vehicle number. A Number Plate consists of three parts :… Read More
MICR stands for Magnetic Ink Character Recognition. This technology provides transaction security, ensuring the correctness of bank cheques. MICR code makes cheque processing faster and… Read More
Prefix Notation: Prefix notation is the notation in which operators are placed before the corresponding operands in the expression. Example:  Infix notation: A + B… Read More

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