10+ Baxter Pharmaceutical Solutions LLC. Interview Questions and Answers

To check logs for pods and containers in Kubernetes, you can use the kubectl command-line tool.

• Use the 'kubectl logs' command to view logs for a specific pod or container.

• Specify the pod or container name along with the appropriate flags.

• You can also use selectors to filter logs based on labels or namespaces.

• To follow logs in real-time, use the '-f' flag.

• To limit the number of lines displayed, use the '--tail' flag.

• To view logs from multiple containers in a pod, use the '--co...read more

StatefulSet is used for managing stateful applications, while Deployment is used for stateless applications.

• StatefulSet is used for applications that require stable network identities and persistent storage.

• StatefulSet maintains a unique identity for each pod and ensures ordered deployment and scaling.

• Deployment is used for stateless applications that can be easily replicated and scaled.

• Deployment manages a set of identical pods and provides features like rolling updates and ...read more

I have worked with various DevOps tools including Jenkins, Git, Docker, Kubernetes, Ansible, and AWS.

• Experience with Jenkins for continuous integration and deployment

• Proficient in Git for version control

• Familiarity with Docker and Kubernetes for containerization and orchestration

• Knowledge of Ansible for configuration management

• Experience with AWS for cloud infrastructure management

Helm is a package manager for Kubernetes that simplifies the deployment and management of applications.

• Helm charts are packages of pre-configured Kubernetes resources that can be easily deployed using Helm.

• Helm charts are written in YAML and can include templates for Kubernetes manifests.

• Helm allows for easy versioning, sharing, and management of Kubernetes applications.

• To use Helm, you need to install the Helm client on your local machine and Tiller (Helm's server-side compo...read more

Monitoring in DevOps is the process of observing and measuring the performance of the system to ensure its availability and reliability.

• Monitoring helps in identifying issues and potential problems before they become critical.

• It involves collecting and analyzing data from various sources such as logs, metrics, and events.

• Monitoring tools like Nagios, Zabbix, and Prometheus are used to automate the process.

• It helps in improving the overall system performance and user experienc...read more

CI/CD stands for Continuous Integration/Continuous Deployment. IaC stands for Infrastructure as Code. Terraform is a tool for IaC.

• CI/CD is a software development practice where code changes are automatically built, tested, and deployed frequently.

• IaC is the process of managing and provisioning infrastructure through code instead of manual processes.

• Terraform is an open-source tool by HashiCorp used for building, changing, and versioning infrastructure efficiently.

AWS Infrastructure is a collection of physical and virtual resources that provide the foundation for AWS cloud services.

• AWS Infrastructure includes data centers, networking, compute, storage, and security services.

• AWS Regions and Availability Zones provide geographic redundancy and fault tolerance.

• AWS offers a variety of infrastructure services, such as EC2, S3, and RDS, that can be used to build and deploy applications.

• AWS also provides tools for managing and monitoring infr...read more

Terraform is an infrastructure as code tool used for building, changing, and versioning infrastructure safely and efficiently. Chef is a configuration management tool used for automating the deployment, scaling, and management of infrastructure.

• Terraform is used to define and provision infrastructure using declarative configuration files.

• Chef is used to automate the configuration and management of servers and applications.

• Terraform supports multiple cloud providers such as AW...read more

Security in Terraform involves managing sensitive data, implementing access controls, and using secure communication channels.

• Use Terraform's sensitive data handling features like sensitive variables and sensitive outputs to protect sensitive information.

• Implement access controls using Terraform's built-in features like IAM policies, resource-level permissions, and secure storage backends.

• Use secure communication channels like HTTPS for Terraform API calls and encrypt sensiti...read more