SNS + SQS => Fanout

What is this ‘fanout’?

Heap Sort — Recurrence relation & Runtime analysis

Let us start with the heapsort algorithm:

heap_sort(int Arr[])
{
    int heap_size = n;

    build_maxheap(Arr);
    for(int i = n; i >= 2 ; i--)
    {
        swap(Arr[1], Arr[i])…

Cache in Django web application

Why to use cache in a web application?

TDD with Django

What TDD (test-driven development)?

Throttling in Web application: with code — Django app

What is Throttling?

Throttling is a mechanism created in server-side to control the rate of requests that clients can make to an API or web servers. Typically it is done as a defensive mechanism to…

Wait-free locks: RCU for synchronization

What is RCU?

Micro-services asynchronous communication— AWS SQS

Asynchronous messaging

Data Streams with AWS Kinesis

When talking about messaging and asynchronous data processing, it is very common you hear about the jargon…

Minimum platforms required

Let us discuss a popular interview question-related DSA. The question is about ‘finding the minimum number of…

Hands-on with Linear data structures with Python