Algorithm is a process or a set of rules to be followed in calculations or other problem solving operations, especially by a computer. Rather than just consulting to the solution of any real world problem, algorithm is also concerned with efficiency of the solution regarding time, resource (memory) and efforts (operations).

If you are working on such application where you have to authenticate Aadhaar number entered by the user you may want to validate it using any standard algorithm before sending it to UIDAI server to get auth response. Before learning how to write code using the Verhoeff algorithm let us understand the structure of Aadhaar number issued by UIDAI(Unique Identification Authority of India).

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Querying for nearby places is an almost essential feature to many web and mobile applications. Let’s dive into how you could implement this feature with Google Cloud Firestore using geohashing algorithm.

Collection of algorithm examples across many programming languages. From sorting algorithms like bubble sort to image processing...