Important Archives

Mockito Framework Tutorial for Unit testing | Mockito unit testing spring boot

July 30, 2022July 30, 2022 GeekCer Education No Comments

The Mockito Framework tutorial aims to teach basic and advanced Java-based mockito testing techniques for unit testing. Mockito is a well known open source framework for simulating objects in software testing. Mockito is a mocking framework which is used create test APIs that might be simple or complicated in order to unit test functionalities of…

Important

DBMS in Hindi | DBMS क्या है? | DBMS की विशेषताएं और प्रकार

May 7, 2022May 7, 2022 GeekCer Education No Comments

What is DBMS in Hindi? DBMS प्रोग्रामों का समूह है जो आपको संबंधित डेटा के संग्रह तक पहुँचने में मदद करता है। डीबीएमएस का फुल फॉर्म Database Management System है। डेटा के इस संगठित (organized) संग्रह(collection) को डेटाबेस (Database) कहा जाता है। डेटाबेस सिस्टम का उद्देश्य क्या है? डेटाबेस सिस्टम का मुख्य उद्देश्य डेटाबेस जानकारी…

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Java 11 new Features (With example Programs)

March 27, 2022May 4, 2022 GeekCer Education No Comments

Several new features have been added to Java 11 to assist developers in avoiding boilerplate code and improving readability. Java 11 is the first Long Term Support (LTS) version following Java 8. Oracle discontinued supporting Java 8 in January 2019. Oracle, as we all know, releases a new Java version every six months. Java is…

Important, Interview, Java

Difference between Runnable and Callable in Java

March 22, 2022May 4, 2022 GeekCer Education No Comments

Runnable and Callable are both useful for implementing multithreading. Runnable has been enhanced into Callable in Java 1.5. It’s important to understand that Tasks that will be executed by other threads are encapsulated using the Callable and Runnable interfaces. The java.util.concurrent package has a Callable. Runnable is available in java.lang.Thread. There are, however, some differences…

Differences, Important, Java

HTTP status codes List | Response Status Code Glossary

March 22, 2022March 22, 2022 GeekCer Education No Comments

HTTP response status codes show whether or not a particular HTTP request (which is sent by the clients) was successfully completed. When a client sends a request to the server, the server responds with a status code. There are five groups or categories of HTTP response status codes. 1xx (100–199) Informative Response – Request has…

Important, JSP, Servlet, Spring, Spring Boot

Linux Commands With Example | Linux commands cheat sheet

March 19, 2022March 19, 2022 GeekCer Education No Comments

The Linux Commands With Example is meant to help you learn commands quickly and receive all of the most often used commands today. Linux commands are now used in almost all IT businesses. Learning these commands will undoubtedly give you the confidence to operate on the Linux operating system. List of most widely used Linux…

Important

Git commands with example and git log, git bash, create repo

March 13, 2022March 13, 2022 GeekCer Education No Comments

Git is a source code management program that can be managed by Git commands as well as Git graphical user interface tools. If you’re a developer, you might have to use Git today. We’ll talk about commands line tools in this article. What are Git Commands, and How Do we Use Them? List of git…

Important

Jenkins java | Installing Jenkins on Windows

March 4, 2022March 4, 2022 GeekCer Education No Comments

Jenkins is a DevOps tool that is developed in Java and Jenkins is a free and open-source tool for continuous integration and deployment. Jenkins invites the developer to set up a continuous integration/continuous deployment (CI/CD) environment. It has version control technologies like Git, Maven, and others that may be used to control the version. In…

Important, Java

Visual Paradigm Online and integration with Visual Studio

March 3, 2022March 3, 2022 GeekCer Education No Comments

Visual Paradigm is a tool for creating UML diagrams, ER diagrams, and other diagrams, as described on the official website. You’ll learn how to integrate Visual Paradigm (VP) with Visual Studio (VS) step by step in this post. We’ve included a screenshot for each step to assist you understand the integration. Click here to know…

Important

Java 8 interview questions and answers, Java Stream, Optional

February 18, 2022June 1, 2022 GeekCer Education No Comments

Hi Readers, In this article we have compiled some important and frequently asked questions from Java 8. Java 8 interview questions and answers are available for beginners, those with 5 years of experience, those with 10 years of experience, and those with 12 years of experience. What are some of the new features in JAVA…

Important, Interview, Java