Criteria Query

Queries are the methods that finds the information from the database and these methods are written inside the interface. Query Creation from method names We have User Model with the attributes : [crayon-673f2d968c99f098411778/] Now if we have to

By |2023-01-17T19:45:17+05:3030 December 2022|Comments Off on Criteria Query

JWT + Spring Boot

In this blog, we will discuss how to add the JWT(JSON Web Token) Authentication with Spring Boot to secure our Rest API's. What is JWT ? When two systems exchange data, you can use a JSON Web Token

By |2023-01-17T19:45:24+05:3027 December 2022|Comments Off on JWT + Spring Boot

The Complete Guide to Full Stack Ethereum Development

Setting Up The Project With React And Hardhat Web3 tech stack that will allow you to build full stack apps on dozens of blockchain networks including Ethereum, Polygon, Avalanche, Celo, and many others by leveraging the Ethereum Virtual

By |2023-01-17T19:45:31+05:3027 December 2022|Comments Off on The Complete Guide to Full Stack Ethereum Development

Setting up an Ethereum Development Environment

Here I am going to list all the developer tools and framework which are going to used for ethereum development. List of Developer Tools are as follows:- Developing Smart Contracts Smart Contract Languages Solidity — Ethereum smart contracting language

By |2023-01-17T19:45:41+05:3027 December 2022|Comments Off on Setting up an Ethereum Development Environment

Synchronous And Asynchronous Caching

As we discussed what is Caching and merits and demerits of it in my previous blog Caching-I. In this, we will learn about how to do Synchronous caching using annotations and Asynchronous caching using Caffeine. Synchronous Caching :

By |2023-01-17T19:45:48+05:3026 December 2022|Comments Off on Synchronous And Asynchronous Caching

Create simple Blockchain using Python

Blockchain is a time-stamped decentralized series of fixed records that contains data of any size is controlled by a large network of computers that are scattered around the globe and not owned by a single organization. Every block is

By |2023-04-17T17:37:00+05:3026 December 2022|Comments Off on Create simple Blockchain using Python

How to write and deploy your first smart contract

Create and Deploy your Smart Contract The first thing that we need to understand is what the Ethereum Virtual Machine (EVM) is. Its sole purpose is to act as a runtime environment for smart contracts based on Ethereum.

By |2023-01-17T19:46:00+05:3026 December 2022|Comments Off on How to write and deploy your first smart contract

Introduction to Blockchain

What Is Blockchain Technology? Blockchain- Despite the inherent ‘Block’ in it, the name has traversed more miles than any other technical term in the recent past. It is echoing in almost all existing IT infrastructures; posing a potential

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How To Set Up Your Metamask Wallet

How To Set Up Your Metamask Wallet MetaMask is a free crypto wallet software that can be connected to virtually any Ethereum-based platform.  You'll need to download suitable crypto-wallet software before you can build your first non-fungible token

By |2023-01-17T19:47:53+05:3026 December 2022|Comments Off on How To Set Up Your Metamask Wallet

What Is Single Sign-On (SSO)? How Does Single Sign-On Work?

What is SSO ? A user can sign in with a single ID to any number of connected but independent software systems using the single sign-on authentication scheme. True single sign-on enables users to log in just once

By |2023-01-17T19:48:08+05:3030 November 2022|Comments Off on What Is Single Sign-On (SSO)? How Does Single Sign-On Work?

React Testing Library

Why is testing required? Testing is beneficial for the following reasons:- Easy detection of errors in code or its flow. Enhance the quality of the product while reducing costs, maximising ROI, and saving development time Types of Testing

By |2023-01-17T19:48:17+05:3028 November 2022|Comments Off on React Testing Library

Jenkins Master and Slave Nodes

In Jenkins, We can build all our applications on a single server. As the requirement grows and changes, we will come cross many issues like what if there are thousands build which needs to be done, what if

By |2023-01-17T19:48:23+05:3021 November 2022|Comments Off on Jenkins Master and Slave Nodes

Bot using Webflux

Use Cases Integrate with Keka - via api/library Generic - It will be able to work with any provider/channel with just a little change. (Eg. Whatsapp, telegram, google chat). Dependencies spring-boot and spring-boot-starter for basic Spring Boot application setup spring-web flux

By |2023-01-17T19:48:36+05:3021 November 2022|Comments Off on Bot using Webflux

HTTP Interceptors in Angular

Introduction Angular framework makes HTTP calls to the server for retrieving data to update pages with dynamic information using its HttpClient library. However, Sometimes we might need to add a few more dynamic parameters to such HTTP API

By |2023-01-17T19:49:14+05:3018 November 2022|Comments Off on HTTP Interceptors in Angular

Benefits for Team

These days people are contemplating life on Mars. At Auriga, we are having enough fun to stay on earth. Auriga is a tribe of friends that has become a family and magic happens when everyone works hand in

By |2023-01-17T19:49:20+05:3014 November 2022|Comments Off on Benefits for Team

WhatsApp Communities & Other Major Updates

On Thursday, Mark Zuckerberg, the CEO of Meta, announced what seems to be a very important feature -  WhatsApp communities, designed to help organisations communicate better. WhatsApp has more than 2 billion users (Reported in 2021) worldwide. Therefore

By |2023-01-17T19:49:24+05:308 November 2022|Comments Off on WhatsApp Communities & Other Major Updates

Caching – I

What is Cache? It is the place where we store the frequently accessed data so that for future requests the data can be served faster instead of querying from the Database. Benefits of Caching : 1. Reduces our

By |2023-01-17T19:49:46+05:302 November 2022|Comments Off on Caching – I

Introduction of caching and Redis Cache in Spring boot

Today, we are going to look at a basic overview of Caching, Its types, and its implementation in a spring boot application. Basically, In essence, caching is known as "Storing the frequently used DB data into memory.". The

By |2023-01-17T19:50:57+05:301 October 2022|Comments Off on Introduction of caching and Redis Cache in Spring boot

Map – Reduce Data Processing with Hadoop and Spark.

What is MapReduce? MapReduce is a programming framework that allows us to perform distributed and parallel processing on large data sets in a distributed environment. MapReduce consists of two distinct tasks — Map and Reduce. As the name

By |2023-01-17T19:51:08+05:3022 September 2022|Comments Off on Map – Reduce Data Processing with Hadoop and Spark.

Hadoop Multi Node Cluster Setup

What is Hadoop ? The Apache Hadoop software library is a framework that allows for the distributed processing of large data sets across clusters of computers using simple programming models. It is designed to scale up from single

By |2023-01-17T19:51:31+05:3019 September 2022|Comments Off on Hadoop Multi Node Cluster Setup
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