Java Courses

docker run –dns 8.8.4.4 nicolaka/netshoot nslookup google.com – example of command using given dns to solve name (google.com in this case) to IP address, instead of …

Docker Swarm Scaling containers using Docker Compose api has flaws – all containers are created on single machine, which makes using them too vulnerable for issues …

Lecture 2 Lecture 3 Lecture 4 Lecture 5 Lecture 6 Lecture 7

Multi-stage Builds Docker Images should be flexible, not bulky. But, for example, java application needs : Operating System Java installed IDE (Intellij IDEA, Eclipse, Netbeans etc) …

DockerFile commands are : FROM is the first command in the DockerFile. Its syntax is FROM <image name>. RUN <some Unix command> – DockerFile command that …

docker exec -it <running container id> <name of command shell (bash, sh, ksh)> – command used for entering the shell of the running container (for entering …

In Docker, any running container has its own ip address. Docker follows CNM (Container Network Model) where networking is part of Docker software. But in Kubernetes …

What is Roles and Cluster Roles in Kubernetes ? Roles in Kubernetes are confined to namespace, Cluster Roles are not. kubectl api-resoures command shows all resources …

Lecture 1 Lecture 2 Lecture 3 Lecture 4 Lecture 5 Lecture 6 Lecture 7 Lecture 8