Store emoji ( Unicode characters ) in MySQL DB using Spring boot
This blog post will show us how to persist and retrieve emoji ( or any Unicode ) characters to/from MySQL using a spring boot application. If we try to save an emoji ( May...
Category: Programming
Integrate AWS SNS with Spring Boot using spring-cloud messaging for HTTP callback hooks
AWS SNS ( Simple Notification Service ) is a managed messaging service that can be used in applications for publishing and subscribing to topics ( a channel ). Initially started as a means to...
Encrypt PII ( sensitive ) data in the database using Spring Boot AttributeConverter with direct search capabilities
Security and data privacy is paramount for any modern cloud application handling a customer’s PII ( Personally Identifiable Information ) data such as name, email, mobile, social security, etc. With the increased number of...
Top programming languages for 2022 categorized and ranked by type, industry, and organization where it’s used.
Technology is ever-changing and there are reflections on the way we develop programs also. A few years back, the number of programming languages available was limited. But now, you could see that there are...
Log4J vulnerability: Risks, Mitigation and fixes on Java Spring Boot Applications
There was an advisory ( CVE-2021-44228 ) on a critical vulnerability found on log4j2 ( the most common logging library used in Java applications worldwide developed by Apache Software Foundation ). This vulnerability is...
Automate OAuth refresh token flow using Axios interceptors in ReactJs, React Native, or Javascript
OAuth 2.0 is a very common authentication mechanism that is used for validating the user and giving access to the resources. It is important for most of the client applications to provide support for...
SonarQube – Part 2: Running analysis, configuring Jacoco for test coverage, Addressing the reported issues
In the last post, we have seen how to set up the SonarQube for a development system using a local git repository. We have also set up a project and are ready to run...
SonarQube: Part 1 ( Introduction, Setup using Postgres, Project configuration )
If you are an experienced developer or a newbie working on an enterprise ( or any serious ) project, you may end up writing code that contains code smells, security loopholes, and also breaking...
Enterprise Spring boot testing: Part 4 ( Controller, Web layer testing, Integration Testing, MockMvc )
In this part, we will see about the web layer for our web application and how to write the tests for the controllers using MockMvc, and also integration testing without any mocks. If you...
Enterprise Spring boot testing: Part 2 ( General concepts, Domain testing, Unit test cases, Repository testing )
In this part of the Spring boot testing series, we are going to create the Domain classes, its unit tests, and the repository tests for the Customer entity. Please check the first part <link>...
