Application

Uncategorised

Top 10 Application Performance Monitoring (APM) Tools in 2026: Features, Pros, Cons & Comparison
ByVijay K July 12, 2025February 21, 2026

Introduction In 2026, Application Performance Monitoring (APM) is more critical than ever as businesses and developers face increasingly complex applications that must deliver superior user experiences across a variety of platforms. APM tools help businesses ensure their applications are running optimally, detecting performance issues, bottlenecks, and errors before they affect users. These tools monitor the…

Read More Top 10 Application Performance Monitoring (APM) Tools in 2026: Features, Pros, Cons & Comparison
Uncategorised

Top 10 Application Lifecycle Management (ALM) Tools in 2026: Features, Pros, Cons & Comparison
ByVijay K July 5, 2025February 21, 2026

Introduction In the ever-evolving world of software development, Application Lifecycle Management (ALM) tools have become an essential part of managing the entire software development process. ALM tools help streamline the software lifecycle, providing features such as project management, version control, requirements management, quality assurance, and collaboration in one cohesive platform. As software development continues to…

Read More Top 10 Application Lifecycle Management (ALM) Tools in 2026: Features, Pros, Cons & Comparison
ANDROID | Interview Questions & Answers

Top 50 Selendroid interview questions and answers
ByRajesh Kumar July 3, 2023July 3, 2023

General Questions Element Identification and Interaction Multiple Device Support Native and Hybrid App Automation WebView Automation Testing Framework Integration Gestures and Actions Test Configuration and Management Error Handling and Debugging Performance and Efficiency Handling Dynamic Elements Selendroid Grid and Distributed Testing Cross-Browser Testing Handling Alerts and Pop-ups Upcoming Features and Updates Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud…

Read More Top 50 Selendroid interview questions and answers
Networking

Application Delivery Controllers (ADCs)
ByRajesh Kumar June 16, 2023February 1, 2025

Application Delivery Controllers (ADCs) are networking devices or software solutions that optimize the delivery, availability, and security of applications to end users. They sit between clients and application servers, managing and distributing application traffic to ensure efficient and secure application delivery. Here are some key features and functionalities of ADCs: 1. Load Balancing: ADCs distribute…

Read More Application Delivery Controllers (ADCs)
Networking

Top 10 Network Monitoring Tools
ByRajesh Kumar June 9, 2023February 1, 2025

Network Monitoring Tool is an application that gathers valuable information from different parts of the network. It will help in managing and controlling the network. The focus of network monitoring will be on performance monitoring, fault monitoring, and account monitoring. It is used for examining the components like applications, email servers, etc. In order to…

Read More Top 10 Network Monitoring Tools
Operating Systems

What is Appium and How does it work? An Overview and Its Use Cases
ByRajesh Kumar April 28, 2022June 19, 2023

History & Origin of Appium Appium was originally developed in 2011 by Dan Kueller under the name “iOSAuto”, written in the C# programming language. In August 2012 the program was open-sourced using the Apache 2 license. In January 2013, Sauce Labs agreed to fund the development of Appium and move its code to Node. What…

Read More What is Appium and How does it work? An Overview and Its Use Cases
Operating Systems

Top 50 Slack Interview Questions & Answer
ByRajesh Kumar April 4, 2022December 23, 2022

1) A huge part of our business here at Slack is designing software for iOS. In this role, how would you steer away from retain cycles when using closures in Swift programming language? This question allows your interviewer to assess your technical knowledge and skills in designing apps for iOS products in a very simple…

Read More Top 50 Slack Interview Questions & Answer
Interview Questions & Answers

Top 50 Exim Interview Questions & Answer
ByRajesh Kumar April 2, 2022December 23, 2022

1) You are not given the tools you need to be successful. How would you change that In Exim? State a business case to your manager / leader as to why you need the tools and make the request for them. 2) What type of people do you not work well with? Be very careful…

Read More Top 50 Exim Interview Questions & Answer
Java

What is Jmeter and How it works? An Overview and Its Use Cases
ByRajesh Kumar March 29, 2022December 23, 2022

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, 2019. JMeter was first developed by Stefano Mazzocchi of Apache Software Foundation. He sat down and built it primarily to test the performance of Apache…

Read More What is Jmeter and How it works? An Overview and Its Use Cases
Selenium

What is Selenium and How it works? An Overview and Its Use Cases
ByRajesh Kumar March 25, 2022August 28, 2025

History & Origin of Selenium Selenium was born in 2004 when Jason Huggins—an engineer at ThoughtWorks—was working on an application that required a lot of manual testing. They developed JavaScript code that can automate the control of browsers, greatly streamlining the testing process. The code became known as “Selenium Remote Control” and was open-sourced later…

Read More What is Selenium and How it works? An Overview and Its Use Cases
ANDROID

What is Android and How it works? An Overview and Its Use Cases
ByRajesh Kumar March 15, 2022December 23, 2022

History & Origin of Android Android Inc. was founded in Palo Alto, California, in October 2003 by Andy Rubin, Rich Miner, Nick Sears, and Chris White. Rubin described the Android project as having “tremendous potential in developing smarter mobile devices that are more aware of its owner’s location and preferences”. The early intentions of the…

Read More What is Android and How it works? An Overview and Its Use Cases
Interview Questions & Answers

Top 50 istio interview questions and answers
ByRajesh Kumar March 14, 2022December 23, 2022

1) What is Istio and how it works? An Istio service mesh is logically split into a data plane and a control plane. The data plane is composed of a set of intelligent proxies (Envoy ) deployed as sidecars. These proxies mediate and control all network communication between microservices. They also collect and report telemetry…

Read More Top 50 istio interview questions and answers
Interview Questions & Answers

Top 50 Helm interview questions and answers
ByRajesh Kumar March 12, 2022December 23, 2022

1) What is Helm? Helm Charts assist you in defining, installing, and upgrading even the most complicated Kubernetes application. … Helm is a CNCF-graduated project that is supported by the Helm community. 2) What are the advantages of Helm? Helm helps in three ways: increases productivity, reduces the complexity of microservice deployments, and allows for…

Read More Top 50 Helm interview questions and answers
Jenkins | Interview Questions & Answers

Top 50 Jenkin pipeline interview questions and answers
ByRajesh Kumar March 11, 2022December 23, 2022

1) How to fix a broken build for your project in Jenkins and how to make sure project build doesn’t break in Jenkins at all? The user needs to open the console output for the build and will try to see if any file changes that were missed during building the project. If there are…

Read More Top 50 Jenkin pipeline interview questions and answers
Bamboo | Interview Questions & Answers

Top 50 Bamboo interview questions and answers
ByRajesh Kumar March 8, 2022December 23, 2022

1) What exactly do you know about release planning? It is basically a common approach in Bamboo. It must be done at least once a week. There are certain features that make it simply the best approach. Rough estimations are generally done when it comes to the starting backlog. Everything is calculated in points and…

Read More Top 50 Bamboo interview questions and answers
Interview Questions & Answers

Top 50 Cobertura interview questions and answers
ByRajesh Kumar March 7, 2022December 23, 2022

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 to associate the word “cobertura” with the word “coverage,” and it even has a bit of a zesty kick to it! 2) What Is Cobertura?…

Read More Top 50 Cobertura interview questions and answers
Interview Questions & Answers

Top 50 Ncover interview questions and answers
ByRajesh Kumar March 7, 2022December 23, 2022

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 in your application along with the number of times that point was executed. Sequence points are generated by the compiler and stored in the debug…

Read More Top 50 Ncover interview questions and answers
Java | Interview Questions & Answers

Top 50 Jacoco interview questions and answers
ByRajesh Kumar March 5, 2022December 23, 2022

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 the JaCoCo tools is 1.5. 2) What is difference between JaCoCo and SonarQube? JaCoCo: A code coverage library for Java. It is a free code…

Read More Top 50 Jacoco interview questions and answers
Interview Questions & Answers

Top 50 Testlink interview questions and answers
ByRajesh Kumar March 4, 2022December 23, 2022

1) What Is A Bug? A computer bug is an error, flaw, mistake, failure, or fault in a computer program that prevents it from working correctly or produces an incorrect result. 2) What Is A Test Case? Test case is set of input values, execution preconditions, expected results and execution Post conditions, developed for a…

Read More Top 50 Testlink interview questions and answers
ANDROID | Interview Questions & Answers

Top 50 Appium interview questions and answers
ByRajesh Kumar March 4, 2022December 23, 2022

1) Describe various types of mobile applications Mobile applications are of the following three types: Native Applications: Applications that are created with the help of iOS and Android SDK are Native Applications. Native applications developed in Android will not work on iOS phones and will not be available on iOS App Stores. Native applications designed…

Read More Top 50 Appium interview questions and answers
Java | Interview Questions & Answers

Top 50 Junit interview questions and answers
ByRajesh Kumar March 2, 2022December 23, 2022

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 testing individual functionality (known as a unit) of the application is called unit testing. 3) Give some disadvantages of manual testing. Following are some disadvantages…

Read More Top 50 Junit interview questions and answers
Interview Questions & Answers | Selenium

Top 50 selenium interview questions and answers
ByRajesh Kumar March 2, 2022August 28, 2025

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 is a tool for recording and playing back. It is a firefox pluginWebDriver and RC: It provide the APIs for a variety of languages like…

Read More Top 50 selenium interview questions and answers
Interview Questions & Answers

Top 50 Springboot interview questions and answers
ByRajesh Kumar February 28, 2022December 23, 2022

1) What is Spring boot? Sprint boot is a Java-based spring framework used for Rapid Application Development (to build stand-alone microservices). It has extra support of auto-configuration and embedded application server like tomcat, jetty, etc. 2) What are the advantages of using Spring Boot? The advantages of Spring Boot are listed below: Easy to understand…

Read More Top 50 Springboot interview questions and answers
Zabbix | Interview Questions & Answers

Top 50 Zabbix interview questions and answers
ByRajesh Kumar February 26, 2022December 23, 2022

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 (HP-UX), Mac OS X, Solaris and other operating systems (OSes); however, Windows monitoring is only possible through agents. 2) Is Prometheus better than Zabbix? Prometheus…

Read More Top 50 Zabbix interview questions and answers
Joomla | Interview Questions & Answers

Top 50 Joomla interview questions and answers
ByRajesh Kumar February 25, 2022December 23, 2022

1) Explain what is Joomla? Joomla is a content management system. It allows you to build online applications and web sites. Joomla is an open source and available freely. 2) Explain what are mambots and mention their categories? In Joomla mambots are mini-programmes or plugins, which performs programs like modifying content before display, extending the…

Read More Top 50 Joomla interview questions and answers
Interview Questions & Answers | Machine Learning

Top 50 H20 interview questions and answers
ByRajesh Kumar February 23, 2022December 23, 2022

1) What is AutoML in H2O? H2O’s Automatic Machine Learning (AutoML) H2O is a fully open-source, distributed in-memory machine learning platform with linear scalability. … H2O AutoML can be used for automating the machine learning workflow, which includes automatic training and tuning of many models within a user-specified time-limit. 2) Is H2O driverless AI open…

Read More Top 50 H20 interview questions and answers
Interview Questions & Answers

Top 50 OpenCV interview questions and answers
ByRajesh Kumar February 21, 2022December 23, 2022

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 processing, video capture, and analysis, for example, face detection and object detection. 2) List some application of OpenCV? Some of the applications of OpenCV are…

Read More Top 50 OpenCV interview questions and answers
OpenShift

Top 50 Openshift interview questions and answers
ByRajesh Kumar February 19, 2022July 12, 2025

Q1. What Is Openshift? Answer : OpenShift is a cloud development Platform as a Service (PaaS) hosted by Red Hat. It’s an open source technology which helps organizations move their traditional application infrastructure and platform from physical, virtual mediums to the cloud. It supports a very large different of applications, which can be easily developed…

Read More Top 50 Openshift interview questions and answers
Interview Questions & Answers

Top 50 Udeploy interview questions and answers
ByRajesh Kumar February 18, 2022December 23, 2022

Q1) Can I use UrbanCode Deploy to automate the deployment of containers? Yes. UrbanCode Deploy can manage containers. Q2) Is UrbanCode Deploy available as a software-as-a-service offering? Yes. UrbanCode Deploy on Cloud is an SaaS solution with UrbanCode Deploy as its foundation. UrbanCode Deploy is a best-in-class application-release automation solution that makes deploying applications predictable,…

Read More Top 50 Udeploy interview questions and answers
Octopus Deploy | Interview Questions & Answers

Top 50 Octopus deploy interview questions and answers
ByRajesh Kumar February 17, 2022April 13, 2022

Q1. What exactly do you know about the Octopus Deploy and why it is said to be a better tool? It is basically an automated deployment server that is popular due to a very large number of reasons. When it comes to deploying the applications based on ASP.NET, Octopus deploy has wide applications and a…

Read More Top 50 Octopus deploy interview questions and answers