Deploy a python web application to production offline serverThe python application is hosted using Gunicorn webserver. Since the production server does not have internet, so along with python…Jan 27Jan 27
Create production build (executable) of a Python applicationPyInstaller is used to package Python code into standalone executable applications for various operating systems. PyInstaller analyzes your…Jun 23, 2024Jun 23, 2024
Configure NTP server using Chrony on RHEL 8Install Chrony (if not already installed):Jun 12, 2024Jun 12, 2024
Install Postgresql 13 on RHEL 8. Configure scram-sha-256 password authentication.Steps Summary a. install postgresql-server b. initialize database c. set password for postgres os user d. enable and run postgresql…Apr 13, 20221Apr 13, 20221
git — beginners guideGit was originally authored by Linus Torvalds for development of the Linux kernel, with other kernel developers contributing to its…Mar 4, 2022Mar 4, 2022
Prevent serial column in postgresql from generating duplicate value.When you use liquibase’s instruction autoIncrement =”true”, for generation of primary key id, it generates serial column for PostgreSQL.Feb 26, 2022Feb 26, 2022
Configure Amazon linux workspace for web developmentAmazon WorkSpaces are easily provision cloud-based desktops that allow end-users to access applications and resources. Amazon EC2 is…Jan 23, 2022Jan 23, 2022
Published inDev GeniusImplementing React Router v6 with code splitting in a React Typescript project.React Router is a standard library for routing in React. It enables the navigation among views of various components in a React…Jan 14, 2022Jan 14, 2022
Implement Windows AD Authentication, Local DB Authorization with JWT Response Token using Spring…In the previous article here, i have implemented custom authentication such thatOct 6, 2021Oct 6, 2021
Access spring security protected APIs using curlSteps to access spring security protected APIs very much depend upon the Web Security Configuration in your spring boot project.Sep 8, 2021Sep 8, 2021
Spring Security Custom Authentication ProviderI recently had the requirement for user authentication in a spring boot application as follows:Sep 6, 20211Sep 6, 20211
Configure User Authentication through Windows Active Directory Server in a Spring Boot ApplicationIn this article we will try to authenticate a user to an external windows active directory domain server before granting him access to…Sep 3, 20211Sep 3, 20211
Configure lombok in eclipseWhile using lombok in eclipse , you might encounter error like Slf4j log variable is not recognised by lombok in eclipseAug 30, 2021Aug 30, 2021
Published inJavarevisitedAdd actuator to a spring boot applicationActuator is a spring boot module that allows to monitor and manage application usages in production environment, without coding and…Aug 30, 20211Aug 30, 20211
Published inJavarevisitedConfigure Multiple Data Sources — Postgres & Oracle in a Spring Boot ApplicationRecently, i had the requirement to connect a spring boot application to two different databases. Details as followsAug 27, 20211Aug 27, 20211
Add swagger to a spring boot application.In web development, we usually separate the front-end application and back-end application. we expose APIs as a back-end component for the…Aug 24, 2021Aug 24, 2021
Map objects of two different classes using Orika such that one class have additional attributes and…There are multiple Mapping framework available in java to map two objects of different class.Aug 23, 2021Aug 23, 2021
How to parse REST API json data comprising of uppercase attribute name, Date and Instant in a java…I was trying to access a REST API server that returns json data as shown below through a java spring application.Aug 20, 2021Aug 20, 2021
