Getting Started with MongoDB

In this post, we are going to go through some basic concepts of MongoDB and will Perform CRUD operations on console. What is MongoDB? MongoDB is an open-source database management system (DBMS). It is based on a document-oriented…Read More


Getting Started with Elasticsearch: A basic overview

In this post, we will cover some basic concepts of elasticsearch, mapping and indexing the data, and searching on that data. What is Elasticsearch? Elastic search is an open source, distributed NoSQL database, full text search engine…Read More

Node Js

Create REST API and CRUD in NodeJs without Any Framework

In this post, we are going to build REST APIs in node js from scratch without any framework and implement CRUD (CREATE, READ, UPDATE and DELETE) functionality. Requirements Download and Install Node Js. Download and Install Post Man…Read More


Sorting Algorithms

Sorting Algorithms are used to rearrange the given list or array in a certain order. In this post we are going to see working of some basic sorting algorithms like Bubble Sort, Insertion Sort, Quick Sort, Selection Sort and Merge Sort…Read More