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Author Archives: Bhagvan Kommadi

Bhagvan Kommadi is the Founder of Architect Corner & has around 20 years’ experience in the industry, ranging from large scale enterprise development to helping incubate software product start-ups. He has done Masters in Industrial Systems Engineering at Georgia Institute of Technology (1997) and Bachelors in Aerospace Engineering from Indian Institute of Technology, Madras (1993). He is member of IFX forum,Oracle JCP and participant in Java Community Process. He founded Quantica Computacao, the first quantum computing startup in India. Markets and Markets have positioned Quantica Computacao in ‘Emerging Companies’ section of Quantum Computing quadrants. Bhagvan has engineered and developed simulators and tools in the area of quantum technology using IBM Q, Microsoft Q# and Google QScript. He has reviewed the Manning book titled : "Machine Learning with TensorFlow”. He is also the author of Packt Publishing book - "Hands-On Data Structures and Algorithms with Go".He is member of IFX forum,Oracle JCP and participant in Java Community Process. He is member of the MIT Technology Review Global Panel.

Apache Kafka Simple Producer Example

1. Introduction This is an in-depth article related to the Apache Kafka producer example. Apache Kafka is an Apache open-source project. It was initially created on Linkedin. Kafka framework was created in java and scala. It supports publish-subscribe messaging and is fault-tolerant. It is scalable and performs for high-volume messaging. Zookeeper is the basic component that manages the Apache Kafka ...

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Apache Kafka Messaging System and Workflow

1. Introduction This is an in-depth article related to the Apache Kafka messaging system and workflow. Apache Kafka was created in Linkedin. It is an open-source project from Apache from 2011. Kafka framework was developed in java and scala. It supports publish-subscribe messaging and is fault-tolerant. It can scale and is performant. 2. Apache Kafka Apache Kafka is based on ...

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How to Download Spring Framework

1. Introduction This is an in-depth article related to downloading of Spring framework. Spring Framework helps in creating stand-alone and production-ready applications. Spring Framework features are Spring MVC, JPA, Spring Boot, Micro Containers, and Messaging. It is an open-source software framework used by developers for creating web applications and services. Developers use Java technology stack for creating web apps. 2. ...

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Security Architecture with Spring

1. Introduction This is an in-depth article related to Spring Security Architecture. Spring Framework is used for developing stand-alone and production-ready applications. Spring Framework features are Spring MVC, JPA, Spring Boot, Micro Containers, and Messaging. It is an open-source software framework. Developers use it for creating web applications and services using the Java technology stack. In the spring framework, security ...

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Selenium with Python Example

1. Introduction This is an article about using selenium with python. Selenium is used for functional testing. It supports python scripting. 2. Selenium with Python 2.1 Prerequisites Python 3.6.8 is required on windows or any operating system. Pycharm is needed for python programming. Selenium and eclipse need to be installed for test script execution. 2.2 Download Python 3.6.8 can be ...

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Introduction to the Flask Python Web App Framework

This is an article about Flask Python Web App Framework. 1. Introduction Flask is a popular open-source web framework. It is used for creating web applications in python. It was created by POCCO (International group of python enthusiasts) Lead Armin Ronacher. 2. Flask Web App Framework Flask is a microframework based on the Jinja2 web template engine and WSGI toolkit. ...

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Spring Framework Components Tutorial

This is an in-depth article related to the Spring framework components. 1. Introduction Spring Framework helps in creating stand-alone and production-ready applications. Spring Framework features are Spring MVC, JPA, Spring Boot, Micro Containers, and Messaging. It is an open-source software framework used by developers for creating web applications and services. Developers use Java technology stack for creating web apps. Spring ...

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Spring ActiveMQ Example

1. Introduction This is an in-depth article related to the Spring ActiveMQ. Spring Boot framework has features to build applications. Spring Boot has features related to building rest services and unit testing the application. ActiveMQ is configured using the classpath environment variable. Spring ActiveMQ uses embedded broker and ActiveMQ custom configurations in the application. properties. 2. Spring ActiveMQ 2.1 Prerequisites ...

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How to Fix the Java Error Code 1603 in Windows 10

In this tutorial, we will take a look at the Java Error Code 1603 in Windows 10. 1. Introduction Java Error Code 1603 happens in Windows when Java is installed on Windows 10 without administration rights. Error 1603 is related to the security policy issues on windows. 2. Java Error Code 1603 In Java, Error code 1603 happens on windows ...

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DevOps Interview Questions and Answers

In this article, we will take an overview of the most important DevOps interview questions and answers from basics to advance. Interview questions are very different from online certification exams. In the interview, skills are tested by asking concepts, experiences with tools, scenarios, benefits, issues, and lifecycle related queries. This article outlines DevOps concepts in detail. The questions which will ...

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