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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What is Powershell and How it works?

What is PowerShell? Windows PowerShell is an automated task-based command-line shell and associated scripting language created by Microsoft. It is the new shell of Microsoft which combines the old command prompt (CMD) functionality…

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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 Bootstrap and How it works? An Overview and Its Use Cases

What is Bootstrap? Bootstrap is the most popular HTML, CSS and JavaScript framework for developing a responsive and mobile friendly website. It is absolutely free to download and use. It…

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Top 50 Azure DevOps interview questions and answers

1) What is DevOps? DevOps is Development and Operation’s Collaboration, it’s a Union of 3Ps – Process, People and Product (working Product) that enable continuous integration and continuous delivery of…

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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 Aerospike?

Today’s growing on-demand business processes must ingest large volumes of data and make real-time decisions at the edge. Traditional NoSQL systems lack data consistency relational systems can’t reach internet scale…

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