We are going to start a series of lessons based on RxJS to level up your development experience.

Objectives of this article:

  1. Describe what is the use of the RXJS library over legacy methods
  2. Describe the term Purity in the RxJS
  3. Core concepts in the RxJS
  4. What are methods to create observables
  5. Basic operators in RxJs to modify the data flow

RxJS (Reactive Extensions for JavaScript) is a…

Part 2 from a series of lessons based on RxJS to level up your development experience.

In the previous article (part 1) we discussed basic terminologies, a few basic ways to create an observable, and operators we can use to filter or modify data streams.

Objectives of this article:

  1. Describe nested observable usage
  2. Create switchMaps using the rxjs operators
  3. What are hot and cold observables
  4. Create…

We are going to start a series of lessons based on Data Structures and Algorithms.

Objectives of this article:

  1. Describe what is the importance of a Data Structure
  2. Describe the term Algorithm
  3. What are algorithm complexities
  4. Approaches to solving algorithms

This particular concept is identified as one of the most important concepts in software engineering, and that became a primary checkpoint for most of the…

Lets go through AWS Rekognition Service with usage examples

What is Rekognition ?

In 2017 AWS re:Invent, Amazon Introduced brand new concept and feature Rekognition for Image and Video Analysis.

Rekognition is a brand new service that developed based on the same proven, highly scalable, deep learning technology developed by Amazon’s computer vision scientists…

Chamal Pradeep

Software Engineer who loves history and psychology

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