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Beginner Interview Questions
beginner
35 questions with detailed answers, code examples, and interview tips.
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All (35)
pods (8)
networking (6)
storage (3)
scheduling (2)
general (11)
Asked by:
All Companies
Airbnb
Amazon
Capital One
Google
Microsoft
Netflix
Spotify
Stripe
Value Momentum
0/35 reviewed
01
How does Kubernetes pods work and what happens if one fails?
beginner
02
How does Kubernetes services handle traffic routing between pods?
beginner
03
How does Kubernetes handles storage volumes and persistent data?
beginner
04
What does RBAC (Role-Based Access Control) in Kubernetes security?
beginner
Capital One
Stripe
Value Momentum
05
How does Helm charts work for packaging applications into Kubernetes?
beginner
Spotify
Airbnb
06
How does Kubernetes pods work and what can happen if they become unresponsive?
beginner
pods
07
How does Kubernetes handles network communication between pods and why this is important?
beginner
networking
08
How does Kubernetes handle storage within pods, and why is this important for stateful applications?
beginner
storage
09
How does Kubernetes manages pod scheduling?
beginner
scheduling
10
How does Kubernetes network policies work and why do they matter for security?
beginner
networking
11
How does Kubernetes storage classes work and how do they help manage storage?
beginner
storage
12
What is a Pod in Kubernetes and why is it the smallest deployable unit?
beginner
pods
13
What is a Kubernetes Service and what problem does it solve?
beginner
networking
14
What is a Deployment in Kubernetes and how does it handle updates?
beginner
pods
15
What are Namespaces in Kubernetes and when should you use them?
beginner
general
16
What is kubectl and what commands should every user know?
beginner
general
17
What is kubectl and how does it communicate with the cluster?
beginner
general
18
What are ConfigMaps and Secrets in Kubernetes and how are they different?
beginner
general
19
What is the difference between a ReplicaSet and a Deployment?
beginner
pods
20
What are Labels and Selectors in Kubernetes and why do they matter?
beginner
general
21
What is a DaemonSet and when do you pick one over a Deployment?
beginner
scheduling
22
How does Kubernetes store data persistently using Volumes, PersistentVolumes, and PersistentVolumeClaims?
beginner
storage
23
What are Liveness and Readiness probes and why do production Pods need them?
beginner
pods
24
What is the Kubernetes control plane and what does each component do?
beginner
general
Google
Amazon
Microsoft
25
What are the main components of the Kubernetes control plane, and what does each one do?
beginner
general
Google
Amazon
Microsoft
26
What runs on a Kubernetes worker node, and how does it communicate with the control plane?
beginner
general
Google
Amazon
Microsoft
27
What happens step by step when you run kubectl apply on a Deployment YAML?
beginner
general
28
What causes a Kubernetes node to show NotReady, and how do you diagnose it?
beginner
general
29
What is the difference between ClusterIP, NodePort, and LoadBalancer services?
beginner
networking
30
How do you troubleshoot when a Kubernetes Service is not reachable?
beginner
networking
31
What happens during a Kubernetes rolling update, and how do you rollback a bad deployment?
beginner
pods
Amazon
Netflix
Spotify
32
What is the difference between ConfigMap and Secret, and when do you use each?
beginner
general
33
What are liveness, readiness, and startup probes, and why do you need all three?
beginner
pods
34
How do you troubleshoot a pod stuck in CrashLoopBackOff, ImagePullBackOff, or Pending?
beginner
pods
35
What are the four Kubernetes Service types, and when do you use each one?
beginner
networking
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