4 days agoBasics of Apache KafkaGit hub repo code and it’s explanation : This uses springboot, docker, docker-compose, kafka, and zookeeper to practically show producer producing messages and consumers consuming them from Kafka brokers. You can use the above links after you are clear on Kafka basics. Let’s start the main article on basics of…Kafka4 min read
4 days agoSpringBoot Kafka Tutorial With CodeYou can check this article on Basics of Kafka by me before diving into code. Here is the Git Link to SpringBoot Kafka Tutorial. I have added a readme file and provided comments wherever needed in the Git repository. This tutorial has a producer application , a consumer application, kafka…Kafka4 min read
Apr 4SpringBoot Interview questions.1. Know differences between Spring and SpringBoot 2. Know differences between SpringBoot1.x and Springboot2.x 3. What is AutoConfiguration, sprintboot starters, actutators, dev-tools in boot ? 4. Learn spring security 5. Learn about Deployment Descriptor and web.xml file 6. Possible sources of external configuration in boot 7. Embedded servers and how to change server port 8. Know these…Springboot1 min read
Apr 2Auto-configuration in SpringBootSpringBoot auto-configuration attempts to automatically configure your application based on the jars that you have added. As you know we use spring-boot-starter-parent in springboot to minimize managing the dependencies and it’s versions ourselves. For every dependency you have in your pom.xml file, springboot will try to automatically configure all beans…Spring2 min read
Apr 2One thing at a timeWhat’s your one thing! Such is the way of the world You can never know Just where to put all your faith And how will it grow Been trying to get into multiple things. It looks cool, and brilliant when you get to show off your skills on the various…One Thing3 min read
Apr 1CICD Pipeline using SpringBoot Jenkins AnsibleGit Code available In this article, I will walk you through the steps needed to create a CICD pipeline. This pipeline will have multiple stages : Source code checkout Unit Test Integration Test SonarQube Analysis Build Jars Run Spring Boot Application. Screenshot for the pipeline stages :Jenkins4 min read
Apr 1Analytical skills matter in coding !This is not the maximum depth, keep going. Go deeper. Analytical skills will put you above the rest in the team. To be honest, I have seen good coders but fixing existing bugs and being thorough in analysis is an art. I am not taking anything away from hard core…Analytics4 min read
Mar 30enum in Java : the only article you need!enums are constants. You define these constants so that the programmers can adhere to this rule set by you. Take for example - We are writing a program where based on the day of the week a programmer needs to take some action. …Java3 min read
Mar 28Configuring Email Server in Jenkins using SMTP gmailWe will use the plugin named Email Extension Plugin to trigger our emails. Go to Manage Jenkins -> Manage Plugins -> Search for Email Extension Plugin -> Install. With this plugin you can customize things such as when to send the email, who receives it, and what the email says. …Jenkins2 min read
Mar 15Running Ansible from Jenkins in CentOSAnsible is a radically simple IT automation system. It handles configuration management, application deployment, cloud provisioning, ad-hoc task execution, network automation, and multi-node orchestration. Ansible makes complex changes like zero-downtime rolling updates with load balancers easy. Here in this blog we will see how we can configure Ansible with Jenkins. …Jenkins2 min read
