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Author Archives: Mohammad Meraj Zia

Senior Java Developer

Java Deadlock Example

In this article, we are going to show a Deadlock example in Java. 1. Introduction In Java deadlock is defined as a scenario where two or more threads are blocked forever. A computer system normally has many active processes and threads. This is true even in systems that only have a single execution core, and thus only have one thread ...

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Dynamic Configuration Management in Microservice Architecture with Spring Cloud

This article is about the dynamic configuration management in Microservice Architecture with Spring Cloud. 1. Introduction Dynamic configuration is the ability to change the behavior and functionality of a distributed system without bringing it down. It lets the developers modify the configuration at runtime. It also helps to test functionality in a production-like environment without affecting the live users. This ...

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The Basics of the Docker Run Command

In this article we will learn the basics of the Docker run command. 1. Introduction Docker is a platform for developers and sysadmins to build, run, and share applications with containers. The use of containers to deploy applications is called containerization. Fundamentally, a container is nothing but a running process, with some added encapsulation features applied to it in order ...

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Java Spring Boot Tutorial

This is a tutorial about Java Spring Boot which makes it easy to create stand-alone, production-grade Spring-based Applications that you can “just run”. It takes an opinionated view of the platform and third-party libraries so you can get started with minimum fuss. You can also check this tutorial in the following video: Java Spring Boot Tutorial – video 1. Introduction ...

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Java Quartz Update Trigger Example

In this example, we will learn how to update a trigger in Quartz. 1. Introduction Quartz is a richly featured, open-source job scheduling library that can be integrated within virtually any Java application – from the smallest stand-alone application to the largest e-commerce system. Quartz can be used to create simple or complex schedules for executing tens, hundreds, or even tens-of-thousands ...

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Java Quartz Cancel Job Example

In this article we will learn how to cancel a quartz job. 1. Introduction Quartz is a richly featured, open-source job scheduling library that can be integrated within virtually any Java application – from the smallest stand-alone application to the largest e-commerce system. Quartz can be used to create simple or complex schedules for executing tens, hundreds, or even tens-of-thousands of ...

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Java Quartz Get Job Status Example

In this article, we will discuss how to check the status of a Quartz job. Quartz is a richly featured, open-source job scheduling library that can be integrated with any Java application. 1. Introduction Quartz can be used to create simple or complex schedules for executing tens, hundreds, or even tens-of-thousands of jobs; jobs whose tasks are defined as standard ...

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Java Quartz Job Parameters Example

In this article we will learn how to pass parameters in Quartz Job. 1. Introduction Quartz is a richly featured, open-source job scheduling library that can be integrated within virtually any Java application – from the smallest stand-alone application to the largest e-commerce system. Quartz can be used to create simple or complex schedules for executing tens, hundreds, or even ...

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Java Quartz Asynchronous Example

In this article, we will show an example of the Java Quartz Asynchronous. Quartz is a richly featured, open-source job scheduling library that can be integrated with any Java application. 1. Introduction Quartz can be used to create simple or complex schedules for executing tens, hundreds, or even tens-of-thousands of jobs; jobs whose tasks are defined as standard Java components ...

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Java List methods Tutorial

In this article, we will learn about the Java List methods. List is an ordered collection (also known as a sequence). The user of this interface has precise control over where in the list each element is inserted. The user can access elements by their integer index (position in the list), and search for elements in the list. This interface ...

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