Most asked docker commands to Java Developer | Interview Questions | Experienced | Code Decode

In this video of code decode we have explained most asked docker commands Interview questions for freshers and freshers
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Docker Commands Cheatsheet for Java Developer
How to check for Docker Client and Docker Server version
docker version
How do you get the number of containers running, paused and stopped?
docker info
You can get the number of containers running, paused, stopped, the number of images and a lot more.
How to build a Dockerfile?
docker build path to docker file
Once you’ve worked with an image, how do you push it to docker hub?
docker push username/image name
How to pull an image from docker hub onto your local system
docker pull image_name
How do you create a docker container from an image?
docker run -it -d image_name
-d means the container needs to start in the detached mode. Logs will not be seen in command prompt rather it will run in background like daemon thread
The -it (--interactive + --tty ) options tells Docker to keep the standard input attached to the terminal and starts the container in the interactive mode.
How do you list all the running containers
docker ps
docker ps -a - show all the running and exited containers
Suppose you have 3 containers running and out of these, you wish to access one of them. How do you access a running container?
docker exec -it container id bash
The following command lets us access a running container
How to debug / see logs of our Docker containers.
docker logs container_id
How to start, stop and kill a container?
docker start container_id
docker stop container_id
docker kill container_id
docker rm container id - delete a stopped container:
How to delete an image from the local storage system?
docker rmi image-id
lists all the locally stored docker images
docker images
How to know the details of the list of networks in the cluster
docker network ls
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[@aakashsonkusare69]

What makes this video more insightfull is your way o showing it side by side in terminal, thank you!

[@CodeDecode]

Thanks Aakash 🙂👍🙂

[@gopssweety]

As usual awesome helpful video 👏. Please continue creating other docker commands videos. Thanks!

[@CodeDecode]

Sure 😊👍

[@charumathimanoharan7287]

You are doing an amazing job.Please provide video on advanced topic of concurrency and handling multithreading in microservices and interview questions related to that

[@Anushaaa_]

Recently came across this channel, going through videos one by one,really great knowledge,thanks for sharing your knowledge,may i know your years of experience?

[@CodeDecode]

Thanks Anushak 👍 we all are working it professionals with different experiences mostly all > 8 years exp

[@Anushaaa_]

@@CodeDecode okay, thank you 👍

[@Neha-il3xi]

please mam create next part as well💗lots of love n respect🙏

[@QuirkyTruths]

How many years of experience you have in java?

[@jaideepsongare144]

Thanks for the Video tutorial..!!

[@CodeDecode]

You're welcome!

[@rohanjaiswal1283]

Please continue creating other docker videos. Thanks

[@anandahirkar2207]

nice video maam i like 😍🥰🤩

[@CodeDecode]

Thanks 😊👍

[@pranawkaushal2932]

Hi Ma'am Very good explanation. Please make some video on Spring WebFlux interview questions. This time Spring WebFlux is very high in the market

[@CodeDecode]

Sure Pranaw 👍

[@ranjithahk6878]

Hi, Thanks for the video. Please upload advanced topics of docker like docker architecture

[@CodeDecode]

Sure we will upload it soon

[@praveenkumar-kj9ng]

Make a video on sonarqube with spring boot configuration

[@CodeDecode]

Sure 👍

[@arjunb7672]

Need to know how to create a volume space to store persistent data

[@CodeDecode]

In cloud?

[@arjunb7672]

Yes I'm using azure platform-cloud I have backend (java)micro service as a contaner , a report (java)micro service as a contaner , both boots need a shared common volume space so backend will create a file there and report will take that file. How to create a volume and specify that same storage location to each boot in yaml.

[@manim3756]

How to access containers using docker images? Can we create multiple container in single port using compose? Pls help me this question madam...

[@laxmikundrapu9935]

Maam waiting for real time(prod) delpoyment of springboot microservices using docker in server

[@CodeDecode]

Soon we will upload it👍

[@rishiraj2548]

Gratitude

[@CodeDecode]

😊👍

[@paragsezwar310]

pls upload video of Docker architecture and virtualisation

[@CodeDecode]

Sure

[@rishiraj2548]

❤🎉🎉

[@CodeDecode]

😊😊

[@krishnaGK2799]

Hello madam will take any individual java classes?

[@CodeDecode]

Hey Krishna, sorry man. It's difficult to spare time after job , office, will let you know if any such plan is there in future

[@krishnaGK2799]

@@CodeDecode Thank you for your reply.

[@lifeofsurya1261]

Hi madame waiting for AOP concepts continuation.

[@CodeDecode]

Sure 👍👍

[@praveenkumar-kj9ng]

Can u send link dockerized your spring boot sample application

[@snehalkale2479]

Informative video for docker commands , Thank you so much . plz make video of other docker commands for docker volumes,,...etc

[@start1learn-n171]

Tq

[@kudumulasivaramakrishnared6379]

Hi, please create hashmap custom key

[@CodeDecode]

sure we will create it soon

[@satishp351]

With this high standard pellucid concise teaching my heart is craving to have a long 12 hours video on kubernetes. hope goddess fulfill my wish.

[@CodeDecode]

It's planned Satish. Soon 👍👍