What is Apache Kudu?

Apache Kudu is a free and open source columnar storage system developed for the Apache Hadoop. It is an engine intended for structured data that supports low-latency random access millisecond-scale…

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What is Apache Druid?

Apache Druid is among the most popular open-source Apache Druid is a real-time analytics database designed for fast slice-and-dice analytics (OLAP). As pre-existing open-source databases like Relational Database Management System…

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What is Amazon SimpleDB?

Amazon one of the big name, offering its customers computing infrastructure through Amazon Web Services since 2006. Aims to use its own infrastructure to provide the building blocks for other…

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Best & Most Popular 5 Code Editors for Python programming

History of Python Python is a high-level, interpreted, interactive and object-oriented scripting language. Python is designed to be highly readable. Python consistently ranks as one of the most popular programming…

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What is Amazon Redshift?

Amazon Redshift is a data warehouse product which forms part of the larger cloud-computing platform Amazon Web Services. Amazon Redshift is a fully managed, petabyte-scale data warehouse service in the…

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What is Ajax and How it works? An Overview and Its Use Cases

What is Ajax? AJAX stands for Asynchronous JavaScript and XML.It is the use of the  XMLHttpRequest object to communicate with servers. The Ajax was publicly used on 18 February 2005 by Jesse James Garrett.  Mainly we are…

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Best & Most Popular 5 Code Editors for HTML/CSS programming

What is Code Editor ? Code Editor is one of the essential tools for programmers, designers, and even writers. Integrated Development Environments (IDEs) are often cumbersome for small tasks, such…

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Top 50 Consul interview questions and answers

1) What Is Checkpoint? / Does Consul Call Home? Consul makes use of a HashiCorp service called Checkpoint which is used to check for updates and critical security bulletins. Only…

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Top 50 istio interview questions and answers

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…

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What is YAML and How it works? An Overview and Its Use Cases

What is YAML? YAML means  another markup language. It is a data serialization language that works well with the modern programming language, and it is human-friendly. It is used to…

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Top 50 Envoy interview questions and answers

1) What is Envoy software used for? Envoy’s workplace platform has redefined how companies welcome visitors, keep employees safe, book desks and conference rooms, and manage deliveries in over 14,000…

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Top 50 Helm interview questions and answers

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…

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What is Amazon Neptune?

Relational databases move with recording fields of knowledge and one-to-many connections, graph databases are optimized to trace many-to-many relationships, like social networks and conception networks. It supports variety of various…

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Top 50 Kubernetes interview questions and answers

1) What is Kubernetes? Kubernetes is a container management system developed in the Google platform. The purpose of Kubernetes is to manage a containerized application in various types of physical,…

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Top 50 Jenkin pipeline interview questions and answers

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…

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What is Amazon ElastiCache?

AWS ElastiCache may be a managed caching service compatible with each Redis and mecached. Once it involves Redis, ElastiCache offers a totally managed platform that creates it simple to deploy,…

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What is Amazon DynamoDB?

Introduction So many web-based applications lack of scaling reason is growth in numbers of users along with the increasing complexity of data traffic. This modern complexity of business require to…

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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 Accumulo?

Over the past few decades, several trends have driven the progress of data storage and processing systems. In recent years a huge amount of data has been produced by people…

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Top 50 Bamboo interview questions and answers

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…

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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…

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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…

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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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Top 50 Unit testing interview questions and answers

1) What is smoking? In unit testing, we use mocking. An object you want to test may have other complex object dependencies. You replace the other objects with mocks simulating…

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Top 50 Testlink interview questions and answers

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…

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Top 50 Appium interview questions and answers

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…

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Top 50 Interview Questions and Answers for fortify

The Fortify could be a static application security testing (SAST) giving utilized by development teams and security professionals to research the ASCII text file for security vulnerabilities. It reviews code…

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Top 50 Nagios Interview Questions and Answers

1. what is Nagios? Nagios is a monitoring tool that is used for continuous monitoring of system services, applications, and business processes. Even in case of any failure, Nagios tool…

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Top 50 Interview questions and Answers for Splunk SIEM

The Splunk is a technology that is used for searching, monitoring, picturing, and analyzing machine data on an actual source. It is a tool for log supervision and analysis. The…

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Top 50 DataDog Interview Questions and Answers

1. What is Datadog? Datadog is a monitoring and SaaS-based data analytics tool for IT and DevOps teams that can be used to assess performance metrics and event monitoring for…

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