Information Technology Archives

Spring WebFlux — Error Handling

March 12, 2023October 26, 2023Java, Spring WebFluxError Handling

Reading Time: 3 minutes Introduction In this Blog, we’ll take a look at the Spring WebFlux Error Handling using @ControllerAdvice. While calling the services/micro-services anything could go wrong and result in 500 “Internal Server Errors” as shown below error: Usually, error messages like this will not be handled properly and would be propagated to all the downstream services which might impact the user experience. In some cases, applications might want to use Continue Reading

Knoldus Accelerators: One Stop for Learning and Faster Development

February 7, 2023February 14, 2023academy, audit and consulting, case study, Development Techniques, Life at Knoldus, scalacurated templates, knoldus accelerators, learning template, libraries, re-usable code

Reading Time: 2 minutes I am glad and happy to announce our new version and a new portal for Accelerators is up and live. Knoldus Accelerators – https://accelerator.prod.go1percent.com/ We have divided our accelerator into 3 parts – Learning Accelerators These are your one-step solution providing curated templates in more than 22 technologies and languages. It’s a repository of templates to accelerate all your development requirements. Kickstart your development with Continue Reading

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Schema migration with Liquibase and Micronaut

December 25, 2022December 29, 2022Database, Java, Micronaut, MicroservicesData Migration, Database, java, Micronaut, postgreSQL, schema

Reading Time: 3 minutes In today’s world of microservices, each microservice has its own set of information stored in some kind of data store. This data store can be either a database or some other system that can retain the data for a period of time. We moved to microservices because we didn’t want one set of functionality not to be impacted by the changes in other functionality. After Continue Reading

Zabbix installation on Amazon EC2

December 15, 2022December 19, 2022AWS, Monitoring, Studio-DevOps, Tech BlogsAWS, Devops, Monitoring tool, Zabbix

Reading Time: 4 minutes Zabbix is an enterprise-class open-source distributed monitoring tool. It helps in network monitoring, server monitoring, Cloud monitoring, and many more.Around 200+ integration supported. It can collect metrics from multiple sources, detect problems instantly, get alerts, and help in data visualization. More information can be checked on the introduction blog Installation Install Zabbix server, Frontend, and Database Steps for installing the Zabbix server, Frontend, and Database Continue Reading

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Kafka Vs Axon: Can we compare?

September 30, 2022October 18, 2022Java, Tech BlogsAxon Framework, event sourcing

Reading Time: 2 minutes Introduction This is a commonly asked question what is the exact difference between the working of Axon and Kafka, at what place we are good to use Kafka, and at what place we are good to use the Axon framework, and how their combination works efficiently.This blog will wrap up most of the misunderstood points on these topics.Since we know very well from our previous Continue Reading

Playing with Semantic Data and MarkLogic

September 29, 2022October 19, 2022JavaDatabase, marklogic, Semantic Web

Reading Time: 4 minutes In this blog, I will discuss the Semantic Data Model and its support in one of the enterprise NoSQL databases with an example. What is a Data Model Data models always come into the picture when we talk about any database and what type of data storage and query utility it provides. The data model defines the structure, as well as the relationships of data Continue Reading

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Using Serverless To Save Up To Weeks Of Development Time

September 23, 2022October 31, 2022AWS, AWS Services, Development Techniques, Studio-DevOpsAWS, AWS Lambda, aws s3, AWS Services, AWS VPC, serverless, serverless architecture, serverless computing

Reading Time: 3 minutes In this article, we will talk about how we will be using serverless to save up to weeks of development time. To demonstrate this, we will be taking an example of a RESTful service which is pretty standard and many projects spend weeks of development time in early stages of the project to set it up. If you take a look at the above diagram, Continue Reading

How To Automate Jira Ticket Transitioning And Comments?

September 23, 2022October 31, 2022Studio-DevOps, Tech BlogsDevops, technology

Reading Time: < 1 minute In this article, we will talk about how to automate Jira ticket transitioning and comments. Whether you have an existing Jira project workflow or you are creating one from scratch, you need to set up automation for basic things like transitioning the ticket, automated comments, auto-close, etc. Your project workflow might have tools that go beyond Jira and having all those connected to Jira is Continue Reading

How To Run Custom Binaries On AWS Lambda? [2 Ways]

September 23, 2022October 31, 2022AWS, AWS Services, Studio-DevOpsAWS, AWS Lambda, AWS Services, Devops

Reading Time: 2 minutes When you get into serverless more, you get tempted to know how to run custom binaries on AWS Lambda because AWS Lambda does not support every framework or runtime so you have to create your own makeshift solutions using the currently available runtimes. Before we go on and add our own binaries, we first need to learn about AWS Lambda and how it actually works. Continue Reading

How To Put Event Data On AWS Event Bus Using Lambda?

September 23, 2022October 31, 2022AWS, AWS Services, Studio-DevOps, Tech BlogsAWS, AWS EventBridge, AWS Lambda, AWS Services, Devops, python, python3, technology

Reading Time: 2 minutes In this article, we will talk about how to put event data on AWS event bus using Lambda. This article will help you adapt serverless architecture as it involves one of the standard core data flow models that involve API Gateway, Lambda, and a data processing service such as AWS EventBridge in our case. Throughout the article, we will be taking the help of AWS Continue Reading

How To Quality-Check Python Code Using Pylint On CI?

September 23, 2022October 31, 2022Bitbucket-Pipeline, python, python, Studio-DevOps, Tech Blogscicd, code coverage, Code Quality, continuous integration, github, github actions, python, python3, scala, technology

Reading Time: 2 minutes In this article, we will talk about how to quality-check Python code using Pylint on CI. Code Quality Through CI As we know, code quality is an important aspect of any project. It is the responsibility of every developer to quality-check the code before pushing it to the repository. However, to enforce this and implement the concepts of Continuous Integration (CI), we need to have Continue Reading

How to Reduce K8s cost with KubeCost & InfraCost

August 31, 2022September 1, 2022Studio-DevOpsDevops, infracost, kubecost

Reading Time: 3 minutes How much do we spend on other #Cloud resources? Can we break down the price per team, #services, namespaces, and other groups? Are #KubeCost and #InfraCost the answer to those questions? KubeCost Kubecost helps you to monitor and manage the cost and also the capacity in Kubernetes environments.It helps you integrate various tools with your infrastructure to help your team track, manage, and reduce the overall cost. Kubecost Overview Dashboard Overview will Continue Reading

An Introduction to MarkLogic Server

August 30, 2022September 13, 2022Database, Java, MarkLogicmarklogic

Reading Time: 2 minutes MarkLogic Server is an enterprise no sequel database. The unique structure of Marklogic ensures that your applications are both scalable and have extreme performance. What is MarkLogic Server? MarkLogic Server is a multi-model database. As quoted in the official documentation of the MarkLogic Server The MarkLogic Server is a powerful software solution for harnessing your digital content all in a single database. MarkLogic has documents Continue Reading