Top Jenkins interview questions and answers
1. What is Jenkins? Jenkins is an open-source automation server that helps automate various aspects of software development, such as building, testing, and deploying code. It allows developers to set…
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Java Installation Guide in Linux & Windows
DOWNLOAD OPEN JDK & JRE JAVA PACKAGE FROM – https://jdk.java.net/archive/ Download and Install JDK/JRE 7 in Centos & RHEL Download and Install JDK/JRE 8 in Centos & RHEL Download and…
Read more »Complete guide of Java certification courses, tutorials & training
What is Java Sun Microsystems initially introduced Java, a programming language and computing platform, in 1995. Through the provision of the dependable foundation upon which several services and applications are…
Read more »What is Jacoco and How it works? An Overview and Its Use Cases
What is Jacoco? JaCoCo is an open-source toolkit for measuring code coverage in a code base and reporting it via visual reports. It is quite popular among a variety of…
Read more »Complete Python Programming with Django Certification Guide & tutorials
What is Python Programming with Django? Python is a programming language and Django is a web framework built using Python as well as it is designed to simplify the creation…
Read more »What is Jmeter and How it works? An Overview and Its Use Cases
History & Origin of Jmeter JMeter was developed by Stefano Mazzucci of the Apache Software Foundation. The first version 1.0 was released in 1998. Revised version 5.1, was February 19,…
Read more »Top 50 TeamCity interview questions and answers
1) Is TeamCity a CI or CD? TeamCity is a general-purpose CI/CD solution that allows the most flexibility for all sorts of workflows and development practices. The Projects Overview lets…
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What is Rust and How it works? An Overview and Its Use Cases
History & Origin of Rust Rust has been voted the “most loved programming language” in the Stack Overflow Developer Survey every year since 2016 and was used by 7% of…
Read more »Top 50 Cobertura interview questions and answers
1) Where Does The Name “cobertura” Come From? “Cobertura” is the Spanish and Portuguese word for “coverage.” We were trying to avoid acronyms and coffee references. It’s not too hard…
Read more »Top 50 Ncover interview questions and answers
1) What is code coverage analysis? A code coverage analyzer monitors your code at runtime and records information about which lines of code were executed. NCover shows each sequence point…
Read more »Top 50 Jacoco interview questions and answers
1) Is JaCoCo only for Java? JaCoCo supports Java class files from version 1.0 to 16. However the minimum JRE version required by the JaCoCo runtime (e.g. the agent) and…
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What is Scala and How it works? An Overview and Its Use Cases?
What is Scala? Scala stands for Scalable Language. It is a multi-paradigm programming language. Scala language includes features of functional programming and object-oriented programming. Scala is designed to interact well…
Read more »Top 50 Jmeter interview questions and answers
1) Explain what is JMeter? JMeter is a Java tool, which is used for performance Load Testing. 2) Explain how JMeter works? JMeter acts like a group of users sending…
Read more »Top 50 Junit interview questions and answers
1) What is Testing? Testing is the process of checking the functionality of the application whether it fulfills the requirement or not. 2) What is unit testing? The process of…
Read more »Top 50 selenium interview questions and answers
1) What is Selenium and what is composed of? Selenium is a suite of tools for automated web testing. It is composed of Selenium IDE (Integrated Development Environment) : It…
Read more »Top 50 Zabbix interview questions and answers
1) What can be monitored using Zabbix? Zabbix provides monitoring metrics, such as network utilization, CPU load and disk space consumption. The software monitors operations on Linux, Hewlett Packard Unix…
Read more »Top 50 Numpy interview questions and answers
1) What is Numpy? Ans: NumPy is a general-purpose array-processing package. It provides a high-performance multidimensional array object, and tools for working with these arrays. It is the fundamental package…
Read more »Top 50 OpenNN interview questions and answers
1) How does an open-source software community form? Open source software communities form when people agree to work together to build and improve software. … Because open source communities are…
Read more »Top 50 OpenCV interview questions and answers
1) Explain what is OpenCV? OpenCV stands for Open Source Computer Vision Library is an open-source library using which is used to develop real-time computer vision applications such as image…
Read more »Top 50 Apache spark interview questions and answers
Q1. What is RDD? Ans. RDD (Resilient Distribution Datasets) is a fault-tolerant collection of operational elements that run parallel. The partitioned data in RDD is immutable and distributed. Q2. Name…
Read more »Top 50 Apache HTTPD Interview questions and answers
1) What do you mean by Apache Web Server? Apache web server is the HTTP web server that is open source, and it is used for hosting the website. 2)…
Read more »Top 50 Java Interview Questions & Answers
These questions are very important as its frequently asked in interviews. so if you are willing to know then be in this blog as I am going to express all…
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TOP 250+ INTERVIEW QUESTIONS FOR JAVA
Here we will cover the basic, intermediate and advance level interview questions for java. Also we will cover the question related to java script. Java Basic interview questions:- 1. What…
Read more »jQuery Syntax!
The jQuery syntax is tailor-made for selecting HTML elements and performing some action on the element(s). Basic syntax is: $(selector).action() A $ sign to define/access jQuery A (selector) to “query (or find)” HTML elements A…
Read more »Jenkins Error: Running two Java Versions – Jenkins Problem in Mac OS
Hi Everyone – Today we are going to discuss about how to have two version of Java Development Kit running in MAC OS and how to switch between them. This…
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Working with uDeploy client using udclient and work with uDeploy command line
Step 1 – Install and setup JAVA including JAVA_HOME Step 2 – Click the link to download the Deploy Client zip. This zip contains the command line executable for use…
Read more »Apache Ant
Ant is a Java library and command-line tool. Ant’s mission is to drive processes described in build files as targets and extension points dependent upon each other. The main known…
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