Home » Archives for Bhagvan Kommadi

Author Archives: Bhagvan Kommadi

Bhagvan Kommadi
Bhagvan Kommadi is the Founder of Architect Corner & has around 19 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.

Introduction to Groovy Language

1.Introduction This is an in-depth article on Groovy language. The examples presented are developed using Groovy. Groovy is an opensource framework for developing and prototyping applications. It is based on java language. 2. Groovy Language Introduction 2.1 Prerequisites Java 8 is required on the Linux, windows, or Mac operating systems. Groovy version 2.5.7 is used for this article. 2.2 Download ...

Read More »

Practices for Microservices Security

In this article, we will take a look at the practices for Microservices Security. 1. Introduction Microservices architecture is based on loosely coupled principles. The loosely coupled principle helps in designing services for application components with lesser dependencies. The Microservices application has multiple units. A single unit can run alone and use APIs for connectivity. API gateways help in the ...

Read More »

Gradle Build System Tutorial

In this tutorial, we will see how to use gradle build in detail with examples. 1. Overview Gradle is a popular build management system. The Gradle framework has features for the automatic download and configuration of the libraries which are required for the build. The library dependencies can be downloaded from Maven and Ivy repositories. Gradle can handle multiple projects and ...

Read More »

AWS Cloud Security Best Practices

In this article, we will take a look at the AWS Cloud security best practices. 1. Introduction Amazon web services is a popular cloud platform that has services like compute power, content delivery, database storage, and other features to help businesses globally. 2. AWS Cloud Security Best Practices 2.1 Authentication In AWS, root account username & password are used for ...

Read More »

JDBC Kerberos Authentication Example

1. Introduction In this post, we feature a comprehensive example of JDBC Kerberos Authentication. The Kerberos authentication method is very popular. It is not used for query encryption and provides secure authentication. 2. JDBC Kerberos Authentication 2.1 Prerequisites Java 7 or 8 is required on the linux, windows or mac operating system. SqlServer database 2019 is required for testing JDBC ...

Read More »

Building a REST Service with Spring Boot and MongoDB

1. Introduction This is an in-depth article related to the Spring Boot based Rest Service with MongoDB. Spring Boot framework has features to build applications. Spring Boot has features related to building rest services with MongoDB and unit testing the application. 2. Spring Boot Rest Service using MongoDB 2.1 Prerequisites Java 8 or 9 is required on the Linux, windows ...

Read More »

Hive JDBC Connection Java Example

1. Introduction In this article, we will take a look at Hive JDBC. Hive is part of the Hadoop Ecosystem. It is used in Big Data solutions with Hadoop. It was developed by Facebook. Hadoop is an Apache Opensource project now. 2. Hive – JDBC Connection The Apache Hive project has featured in reading, writing, and managing big data. It ...

Read More »

Managing Microservices in Docker Swarm

1. Introduction In this article, we will take a look at Docker Swarm based Microservices. Docker Swarm has clustering and orchestration features in the platform. 2. Microservices in Docker Swarm Docker is used as a container for packaging software. Swarm can have a group of Docker hosts in a cluster. Swarm can help as a packaging software tool to deploy ...

Read More »

What is Docker in DevOps

1. Introduction In this article, we will explain What is Docker using detailed DevOps examples. 2. Docker in Devops It is used in DevOps as a software package to create containers for deployment. It helps in handling changes in code, requirements, operating systems, and cloud environment. 2.1 Prerequisites Docker software is required. Apache Tomcat image is obtained from Docker Hub. ...

Read More »

What is new in Java 14

1. Introduction In this article, we will take a look at the new features of Java 14. Java 14 release consisted of features from 16 different JDK enhancement proposals (JEPs). 2. Java 14 We look at the following features in Java 14 Switch ExpressionsHelpful Null Pointer Exception HandlingNuma (Non-Uniform Memory Access) Aware Memory AllocationJFR (JDK Flight Recorder) Event StreamingPreview FeaturesRecordsText ...

Read More »