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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.

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 ...

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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. ...

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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 ...

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Static Methods Java Example

1. Introduction In this article, we will take a look at Java Static Methods. Static methods are used for computational tasks or stateless functions. Static methods can be defined in java classes and interfaces. 2. Java Static Methods Example Static methods are not dependent on class instances. They do not operate on instance properties. They perform operations from the parameters ...

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Java Time and Date Example

1. Introduction In this article, we will take a look at Java Time and Date Classes. Java Util classes Date and Calendar had features missing for handling Date and Time. In Java 8, Date and Time classes were introduced to handle the missing features. 2. Java Time and Date Example Java Time package has the following classes: LocalDate, LocalTime, LocalDateTime, MonthDay, ...

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Top 10 Java Frameworks you should know

In this post, we will list the 10 most popular Java Frameworks that a developer should know. Through this framework comparison, you will understand which is for faster Java program development, decoupling business logic from the database queries, and automation of the manual procedures. Frameworks help in defining an application by specifying the layer metadata. Table Of Contents 1. Overview ...

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Treeset Class Java Example

1. Introduction In this article, we will take a look at the Treeset class in Java using examples. TreeSet implements the SortedSet interface in Java which persists in a Tree. The ordering of the elements in a TreeSet is based on natural ordering. 2. TreeSet Java Example TreeSet does not allow duplicate values. TreeSet persists the objects sorted in ascending ...

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C# vs Java: The Most Important Differences

In this post, we feature a comprehensive article about Java vs C# and their most important differences. Java and C# are the object-oriented programming languages. C# and Java are platform-independent languages. In this tutorial, we see the features of Java and C# to see the differences. 1. Overview We look at the comparison of Java vs C# languages in this ...

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Understanding WebLogic Web Service

1. Overview In this article, we will take a look at Weblogic Web Service examples. 2. WebLogic Web Service Using weblogic webservices framework, SOAP web services are built. SOAP is an acronym for Simple Object Access Protocol. SOAP is used for developing web services that are based on XML based industry-standard protocol. SOAP security is based on WS Security. SOAP web services ...

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SOAP Web Service Example in Java

1. Overview In this article, we will take a look at the SOAP Web Service examples. 2. SOAP Web Service Example Using Apache Axis, SOAP web services are built. SOAP is an acronym for Simple Object Access Protocol. SOAP is used for developing web services that are based on XML based industry-standard protocol. SOAP security is based on WS Security. SOAP web ...

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