Скачать или смотреть 3 Containers (Docker) interview QA (2025 Edition) | 2025-09-06 06:28 PM

📘 Neulax - Containers (Docker) Interview Prep
This video contains 3 Containers (Docker) interview questions with answers.

📝 Questions & Answers:

Q1: What is the difference between docker ps and docker ps -a?
A1: docker ps shows running containers, while -a shows all, including stopped ones. Example: Like checking current trains at the station vs the entire day’s schedule.

Q2: What is container scaling?
A2: Scaling means increasing or decreasing the number of containers. Example: Like adding more food stalls when the crowd grows.

Q3: What is a Docker tag?
A3: A tag is a label attached to an image version. Example: Like putting ‘v1.0’ or ‘chocolate flavor’ on an ice cream tub.

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