Progressive Infovision Linux Administrator Interview Questions and Answers

Core Java is a programming language that supports OOPs concepts such as inheritance, encapsulation, abstraction, and polymorphism.

• Core Java is an object-oriented programming language.

• It supports encapsulation, which means hiding the implementation details of an object from the outside world.

• Inheritance allows a class to inherit properties and methods from another class.

• Abstraction is the process of hiding complex imple...read more

Docker is a containerization platform that allows developers to package and run applications in isolated environments. Kubernetes is an open-source container orchestration system that automates deployment, scaling, and management of containerized applications.

• Docker allows developers to create and run applications in containers, which are lightweight and portable environments that can run on any machine with Docker ins...read more

To see log of a complete request in docker, use docker logs command.

• Use 'docker logs ' command to see logs of a specific container

• Use '-f' flag to follow the logs in real-time

• Use '--tail' flag to specify the number of lines to show from the end of the logs

• Use '--since' and '--until' flags to specify a time range for the logs

• Use '--timestamps' flag to show timestamps in the logs