Payment Processing

In the context of ride-hailing services like Ola and Uber, payment processing requires secure and efficient handling of transactions. Two key data structures used in this domain are linked lists and Merkle trees.

Challenges and Benefits

Challenges:

• Secure and efficient payment processing.

Benefits:

• Enhanced security and transaction integrity.

Algorithm

• Linked List: Used for transaction logs to maintain a sequential record of transactions.
• Merkle Tree: Used for ensuring data integrity and security by creating a tree of hashes.

Code Example

Paymentprocessing
Transactions

Space and Time Complexity: Time Complexity: O(n)

Space Complexity: O(n)