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Video 84
Kubernetes ConfigMaps and Secrets
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Theory
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Lab Practice
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Interview Questions
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Contents
0 of 4 sections complete · 4 min total
01
The Need for External Configuration
In modern application development, hardcoding configuration details (like database ports, connection strings, or credentials) inside…
Concept
1 min read
02
What is a ConfigMap?
A ConfigMap is a Kubernetes object used to store non-sensitive configuration data in key-value pairs (e.g., DB_PORT=3306). DevOps engineers…
Concept
1 min read
03
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What is a Secret?
A Secret solves the exact same operational problem as a ConfigMap, but is explicitly designed for sensitive data such as database…
Security
1 min read
04
Environment Variables vs. Volume Mounts
When you inject a ConfigMap or Secret into a Pod as an Environment Variable, that value is locked in when the container starts. If you…
Comparison
1 min read