One of the hottest buzzwords in technology right now is “devops,” but it’s much more than that. In order to deliver a product more quickly and effectively, the development and operations teams collaborate. DevOps engineer job listings have significantly increased over the past few years. Multiple DevOps engineer positions are frequently open at multinational corporations like Google, Facebook, and Amazon. However, the job market is extremely competitive, and the interview questions for DevOps engineers can cover a wide range of difficult topics. Â.
If you have finished your DevOps course and have begun to train for development and operations roles in the IT industry, you are aware that this is a difficult field that requires serious training to succeed in. Here are some of the most typical DevOps interview questions and responses to assist you as you get ready for DevOps positions in the market.
- What is YAML syntax?
- Interview questions for YAML.
- How to create YAML files?
- Does Ansible uses YAML or JSON files?
- IS YAML and JSON are same or different?
- What is CI/CD?
- What is Configuration Management?
- How does Ansible work?
7 HYPOTHETICAL INTERVIEW QUESTIONS & ANSWERS! (How to Answer Situational Job Interview Questions!)
How to create yaml files?
To create a yaml file, use a straightforward notepad tool or a popular IDES like Visual Studio, Sublime, or ATOM.
YAML files have an extension of and contain text or json files as content. yaml. These extensions are not standard, but can also use . yml extension.
Some syntax guidelines for key and value types are followed when writing content in yaml files.
There is no support for the format in the notepad. The IDE offers plugins or extensions for auto-formatting, syntax checking, and linting file content.
Additionally, some online tools enable the creation and validation of yaml files.
Does Ansible uses YAML or JSON files?
Ansible uses YAML for writing playbooks by default. JSON is not supported by Ansible because the human-readable data format, YAML, is simpler to read and write. Ansible playbooks have yaml code in them to play the process and automate it.
Swagger Interview Questions and Answers for Freshers
Ans: Swagger is used to automate API-related tasks using a variety of technologies and to share documents between developers, testers, and product managers. The creation of APIs also uses the OpenAPI Specification (OAS), which consists of both open source and paid tools. Additionally, Swagger helps define our APIs’ structure so that computers can understand it. It does this by asking our API to return JSON or YAML with a detailed description of our API. The major Swagger tools include:
How is DevOps different from agile methodology?
The culture of DevOps enables collaboration between the development and operations teams. As a result, the software is continuously developed, tested, integrated, deployed, and monitored throughout its lifecycle.
Agile is a method of developing software that emphasizes customer feedback and iterative, incremental, small, and quick software releases. It addresses gaps and conflicts between the customer and developers.
DevOps addresses the gaps and conflicts between IT Operations and Developers.
FAQ
What is YAML in simple terms?
Any programming language can create configuration files using the digestible data serialization language YAML. YAML, a strict superset of JSON, another data serialization language, was created for human interaction. But because it is a strict superset, it can perform all of JSON’s capabilities and more.
Is YAML difficult?
For a variety of reasons, YAML is frequently mentioned as being particularly challenging to work with among these. While reflecting hierarchical values is important, and some people may find its minimalism refreshing, its Python-like reliance on syntactic whitespace can be annoying.
Why is YAML used for configuration?
Due to its optimization for data serialization, formatted dumping, configuration files, log files, internet messaging, and filtering, YAML is widely used. Config files are frequently written in YAML because it is compatible with all programming languages.
Why is YAML called YAML?
A popular data serialization language for writing configuration files is YAML. YAML can refer to yet another markup language or to YAML ain’t markup language (a recursive acronym), which highlights the fact that YAML is for data rather than documents.
