Preparing for a VMware vSphere interview can be challenging because interviewers often move beyond basic definitions and ask how you would actually manage, troubleshoot, and recover a production environment. This VMware vSphere interview questions and answers series is designed as a structured preparation guide covering the areas that VMware administrators and infrastructure engineers commonly work … Read more
This is the final part of the VMware vSphere interview series. Parts 1–4 already covered the core VMware concepts, vCenter, clusters, VM management, vMotion, HA, DRS, storage and networking. Therefore, this part does not repeat those fundamentals. Instead, the questions focus on situations a senior VMware administrator may encounter in a production environment: ESXi host … Read more
Storage and networking are two of the most important areas in VMware vSphere administration. A VMware System Administrator should understand not only how to create a datastore or configure a virtual switch, but also how storage protocols, datastores, VMkernel networking, multipathing, VLANs and physical infrastructure work together. One important distinction is: iSCSI, Fibre Channel and … Read more
In Part 1, we covered ESXi and vSphere fundamentals. In Part 2, we covered vCenter Server, clusters and virtual machine management. This part focuses on some of the most important VMware technologies used for availability, workload mobility and resource management: vMotion Storage vMotion vSphere HA HA Admission Control Host isolation VM Monitoring DRS DRS automation … Read more
This part covers vCenter Server, VCSA, datacenters, clusters, ESXi host management, permissions, resource pools, VM provisioning, templates, cloning, Content Libraries, maintenance mode and common management scenarios. Part 2: vCenter Server, Clusters & VM Management 1. What is vCenter Server? Answer: vCenter Server is VMware’s centralized management platform for managing vSphere infrastructure. It provides a central … Read more
VMware vSphere is one of the most widely used virtualization platforms in enterprise data centers. For a System Administrator or System Engineer, understanding ESXi, virtual machines, VMkernel networking, CPU and memory management, VMware Tools, snapshots, templates and basic troubleshooting is essential. This Part 1 focuses on the fundamentals of VMware vSphere and ESXi that are … Read more
Knowing how to create and configure a Group Policy Object is only part of a Windows Server administrator’s job. In production environments, the more difficult challenge is determining why a policy is not applying, why the wrong policy is winning, or why a change is affecting only certain users or computers. This article focuses on … Read more
Group Policy is one of the most important technologies for managing Windows environments centrally. In a real-world enterprise, administrators use Group Policy to configure security settings, desktop environments, software behavior, Windows components, user restrictions, and many other system settings. For System Administrator and Windows Server interviews, knowing how to create a GPO is not enough. … Read more
In a real-world System Administrator interview, knowing DNS, DHCP, IP addressing, and Windows networking concepts is only the beginning. Senior administrators are expected to diagnose problems systematically, identify the root cause, minimize downtime, and explain how they would prevent the issue from happening again. This part focuses on advanced troubleshooting scenarios and production incidents involving … Read more
DNS, DHCP and networking are fundamental components of almost every Windows Server environment. They are also closely connected to Active Directory, authentication, application access and server communication. For an experienced System Administrator or System Engineer, interviewers usually expect more than basic definitions. You should understand how these services are designed, configured, monitored and integrated into … Read more