kubernetes

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Top 10 Container Orchestration Tools in 2026: Features, Pros, Cons & Comparison
ByVijay K July 22, 2025February 21, 2026

Introduction Container orchestration is a crucial technology for modern software development, enabling automated management, scaling, and deployment of containerized applications. Containers have revolutionized the way applications are built, tested, and deployed, offering consistency across various environments. However, managing multiple containers, ensuring their proper scaling, monitoring, and automated deployment requires orchestration tools. In 2026, container orchestration…

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Top 10 Command Line Tools in 2026: Features, Pros, Cons & Comparison
ByVijay K July 21, 2025February 21, 2026

Introduction In 2026, command line tools continue to be a core component of efficient development, system administration, and networking. Despite the rise of graphical user interfaces (GUIs), many developers, system admins, and IT professionals still prefer using the command line due to its speed, precision, and versatility. Whether it’s managing servers, automating tasks, or debugging…

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Interview Questions & Answers

Top 50 Azure DevOps interview questions and answers
ByRajesh Kumar December 2, 2023December 2, 2023

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 value to our end users. DevOps accelerate the process to deliver applications and software services at high speed and high velocity. So that organization can…

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What are the Best NoOps Tools?
ByAshwani K May 5, 2023June 19, 2023

Are you tired of managing your IT infrastructure manually? Do you want to automate your operations and focus on delivering value to your customers? If so, you need NoOps tools. NoOps, short for “no operations,” is a concept that was introduced by the DevOps community to automate the entire software delivery process, from code development…

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Kubernetes | Trainers

Kubernetes Trainer in Netherland, Amsterdam
ByJami Raj August 11, 2022December 23, 2022

This blog will make you familiar to Kubernetes trainer in Netherland, Amsterdam What is Kubernetes? Kubernetes is a framework for running and coordinating containerized applications across a cluster of machines at its most basic level. It’s a platform that lets you manage the whole life cycle of containerized apps and services using methods that guarantee…

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Interview Questions & Answers | Microservices

Top 50 traefik Interview Questions & Answer
ByRajesh Kumar March 30, 2022December 23, 2022

1) What is Traefik software? Traefik (pronounced traffic) is a modern HTTP reverse proxy and load balancer that makes deploying microservices easy. Traefik integrates with your existing infrastructure components (Docker, Swarm mode, Kubernetes, Marathon, Consul, Etcd, Rancher, Amazon ECS, …) and configures itself automatically and dynamically. 2) What are use cases of Traefik? The main…

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Interview Questions & Answers

Top 50 linkerd Interview Questions & Answer
ByRajesh Kumar March 29, 2022December 23, 2022

1) Who owns Linkerd? the Cloud Native Computing FoundationLinkerd is hosted by the Cloud Native Computing Foundation (CNCF). The CNCF owns the trademark; the copyright is held by the Linkerd authors themselves. 2) When was Linkerd created? 2016Linkerd is a service mesh that provides critical observability, security, and reliability features to cloud native applications without…

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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…

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Interview Questions & Answers

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

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 locations around the globe by designing products for a flexible workplace experience. 2) What is Envoy system? Envoy Visitors is a digital visitor management system…

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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…

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Kubernetes | Interview Questions & Answers

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

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, virtual, and cloud environments. Google Kubernetes is a highly flexible container tool to deliver even complex applications, consistently. Applications run on clusters of hundreds to…

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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…

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Docker

What is the future of Docker and Kubernetes engineers?
ByMantosh Singh November 2, 2021July 12, 2025

In the current age, almost all IT companies are moving their infrastructure and architecture to cloud and DevOps trends. We can see cloud computing, containerization and orchestration solutions everywhere. When talking about cloud-native, it is hard to ignore names like Docker and Kubernetes, which have revolutionized the way we create, develop, deploy and ship software…

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What is AKS (Azure Kubernetes Service)?
ByRajesh Kumar October 29, 2021April 13, 2022

Introduction of Azure Kubernetes Service AKS (Azure Kubernetes Service) is Azure’s managed container service and It is an open-source fully managed container orchestration service. It is manages your hosted Kubernetes environment, making it simple to deploy and manage containerized applications without container orchestration expertise, divesting much of that responsibility to Azure. This service offers to…

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What are the best tools to learn DevOps? How to start DevOps?
ByRajesh Kumar October 12, 2021April 13, 2022

Friends, today I am going to let you know which tools are much better in DevOps, and how can we start our learning DevOps, by the way, all the DevOps tools work individually. Now, you don’t need to worry about learning, don’t think where I can learn DevOps with quality, You have reached a very…

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OpenShift

Complete guide of OpenShift certification courses, tutorials & training
ByMantosh Singh August 30, 2021July 12, 2025

What is OpenShift? Containerization make possible for IT organizations to become more agile and scalable, which help them to become more efficient in application development. If we believe on Gartner’s report currently 50% of the oganizations are utilizing the power of Containerization and by 2022 its expected to reach by 75% of the organization who…

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What is Rancher and How to learn Rancher?
ByMantosh Singh August 19, 2021August 19, 2021

What is Rancher? Rancher is an open source platform for Kubernetes Management. It makes it really simple to create clusters, manage multiple Kubernetes clusters and gives a nice user interface for monitoring and managing them. It also address the operational and security challenges of managing multiple Kubernetes clusters over any infrastructure, while providing DevOps teams…

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Top 10 Trending Tech Skills You Should Learn in 2021 | DevOpsSchool.com
ByMantosh Singh November 25, 2020December 7, 2020

Master in DevOps Engineering (MDE):- DevOps changes the landscape completely and we can observe it by this example: if you will see today in the job descriptions, you look at the developers today there is no Java developer there is no DOTNET developers there are full stack developers. All of them are powered by tools,…

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Kubernetes

4 Kubernetes Certification Program – Overview
ByMantosh Singh September 3, 2020October 7, 2021

Kuberentes is an open source tool for container orchestration which helps in the management of applications built out of multiple, largely self-contained runtimes called containers. It allows you to deploy and manage multi-container applications at scale. Containerization is currently trending in the industry, and its adoption is on the rise and Kuberenetes makes containerized applications…

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Kubernetes

List of Popular Tools and Applications in Kubernetes ecosystem
ByRajesh Kumar April 8, 2020November 12, 2021

K8s Cluster Management kubespray – Deploy a Production Ready Kubernetes Cluster kops – kops helps you create, destroy, upgrade and maintain production-grade, highly available, Kubernetes clusters from the command line. AWS is currently officially supported, with GCE in beta support , and VMware vSphere in alpha, and other platforms planned. Kube-ops-view – Kubernetes Operational View – read-only system…

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Kubernetes

Minikube – Addons
ByGaurav Bajpai March 22, 2020April 13, 2020

Hi All, This is part 4 of Minikube Series on DevOpsSchool.com. Minikube is feature loaded which gives us liberty to test many of the scenarios, without giving much attention to managing or bootstrapping the full blown kubernetes cluster. Other part of the series can be found below : Part 1 : Installing Minikube on EC2…

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AWS | Kubernetes

Minikube Exposing Kubernetes workload from EC2 Instance.
ByGaurav Bajpai March 19, 2020November 12, 2021

Part 1 – Step by step guide on MINIKUBE installation on EC2 instance can be found here, Folks in this tutorial we will try to learn how to expose a running pod from the kubernetes cluster on Ec2 instance to outside world. Lets get started, we are continuing where we stopped in the first article….

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AWS

Minikube Tutorials: Minikube Installation On EC2
ByGaurav Bajpai March 19, 2020February 1, 2025

Kubernets’s is a demanding technology and needs lots of hands on and through practise to master it. Luckily we have tools to bootstrap single node cluster on kubernete’s where we can go, practice and get our hands dirty. WE are going to talk about everyone’s favourite Minikube, a single node cluster bootstrapping tool, we are…

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Kubernetes

Kubernetes Interview Questions and Answer Part – 8
ByRajesh Kumar January 15, 2020November 13, 2021

What is the primary application transport mechanism for the Kubernetes API Server? Server side RPC calls Javascript over WebSockets TCP multiplexing over HTTP/S JSON Over HTTP/S (Ans) Objects in the Kubernetes API are organized by which following methods? Kind, Group and API Version (Ans) etcd’s concurrency model Object level resourceVersion Key value store Which kubectl…

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Kubernetes

Kubernetes Interview Questions and Answer Part – 7
ByRajesh Kumar January 15, 2020November 13, 2021

What is the main reason why the Ingress API has not been developed beyond its original specification? It was delivered to test ingress use cases, but annotations took over and now there’s no going back It was intended to accommodate a wide range of technologies as a lowest common denominator (Ans) It’s developers were aware…

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Kubernetes

Kubernetes Interview Questions and Answer Part – 4
ByRajesh Kumar January 13, 2020November 13, 2021

Which of the following best describes Kubernetes from a licensing standpoint? Proprietary technology under a subscription license from Google, Inc Open-source under the OpenStack Foundation Proprietary technology under a subscription license from Docker, Inc. Open-source under the Cloud Native Computing Foundation (Ans) Which programming language is Kubernetes written in? Swift Cobol Go/Golang (Ans) Python What…

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Kubernetes

Update the taints on one or more nodes in Kubernetes
ByRajesh Kumar December 8, 2019November 15, 2021

What is meaning of taint? a trace of a bad or undesirable substance or quality. What is tainted? spoiled; damaged in quality, taste, or value: Follwing are workload which run in a cluster’s node…. DaemonSet Deployment Pod ReplicaSet ReplicationController StatefulSet When you submit a workload, The scheduler determines where to place the Pods associated with…

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Kubernetes

Kubernetes Configmap explained using example
ByRajesh Kumar December 6, 2019November 15, 2021

Content of reverseproxy.conf Commands to execute to create configmap Example pod using configmap Validating configmap inside a pod Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market tips at Stocks Mantra, health and fitness…

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Kubernetes

How to expose multiple port in services in kubernetes or Multi-Port Services
ByRajesh Kumar November 28, 2019November 15, 2021

You have two options: You could have multiple services, one for each port. As you pointed out, each service will end up with a different IP address You could have a single service with multiple ports. In this particular case, you must give all ports a name. For some Services, you need to expose more…

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Top 10 best DevOps Tools and Certification to Utilize In 2020 – 2021.
BySushant Kumar November 23, 2019September 23, 2020

Here, I am going to tell you about Top 10 best DevOps Tools and Certification to Utilize In 2019 – 2020, which will be helpful for your Bright future. 1. Docker – A docker is a tool which is used to automate deployment applications in a light weight container so the application can work efficiently…

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