KNAV Interview Questions and Answers

Yes, CICD is implemented in the current organization.

• CICD pipelines are set up to automate the build, test, and deployment processes.

• Tools like Jenkins, GitLab CI/CD, or CircleCI are used for CICD.

• Integration with version control systems like Git for triggering builds.

• Automated testing is integrated into the pipeline for quality assurance.

• Deployment to various environments like development, staging, and production is a

Creating a Terraform file for infrastructure provisioning

• Define provider and required variables

• Create resources like instances, networks, and storage

• Use modules for reusable code

• Implement variables and outputs for flexibility

• Leverage Terraform state for tracking changes

Challenges faced with Openshift Kubernetes include complexity, resource management, and learning curve.

• Complexity of managing multiple containers and pods

• Resource management to ensure optimal performance and scalability

• Learning curve for understanding Kubernetes concepts and best practices

Migration from Openshift to Rancher involves planning, testing, and executing the migration process.

• Assess the current environment and applications running on Openshift

• Plan the migration strategy including timelines, resources, and potential risks

• Test the migration process in a non-production environment before executing in production

• Execute the migration process in a phased approach to minimize downtime and impact on ...read more

ELK stack is used for log management in current organization.

• ELK stands for Elasticsearch, Logstash, and Kibana.

• Elasticsearch is used for indexing and searching logs.

• Logstash is used for log collection, parsing, and transformation.

• Kibana is used for visualization and analysis of logs.

To handle increased data load in ELK, consider scaling up hardware, optimizing queries, using index sharding, and implementing data retention policies.

• Scale up hardware resources such as CPU, memory, and storage to handle increased data load.

• Optimize queries to reduce the amount of data being processed and improve search performance.

• Implement index sharding to distribute data across multiple nodes for better performanc...read more

To ensure HA in ELK, utilize multiple nodes, load balancers, and data replication.

• Set up multiple Elasticsearch nodes in a cluster for redundancy

• Use load balancers to distribute traffic evenly across nodes

• Implement data replication to ensure data availability in case of node failure

The approach for migrating from on-premises systems to AWS involves planning, assessment, migration, and optimization.

• Conduct a thorough assessment of current on-premises systems and workloads to determine what can be migrated to AWS.

• Create a detailed migration plan outlining the steps, timeline, resources, and potential challenges.

• Utilize AWS Migration Hub to track the progress of the migration and ensure a smooth tra...read more

One of the biggest challenges I faced was managing a complex deployment process with multiple dependencies.

• Identifying bottlenecks in the deployment process and streamlining them

• Implementing automation tools to reduce manual errors and save time

• Collaborating with different teams to ensure smooth coordination and communication

Key considerations for security in architecture include network security, data encryption, access control, and monitoring.

• Implement network security measures such as firewalls, VPNs, and intrusion detection systems to protect against external threats.

• Utilize data encryption techniques like SSL/TLS to secure data in transit and at rest.

• Implement access control mechanisms to ensure that only authorized users have access ...read more

Work assignments are obtained through a combination of team meetings, project management tools, and direct communication with team leads or managers.

• Work assignments are often discussed during team meetings where priorities and tasks are allocated.

• Project management tools such as Jira or Trello may be used to assign and track work assignments.

• Direct communication with team leads or managers can also result in work assi...read more

My strengths include strong problem-solving skills and attention to detail. My weaknesses include a tendency to overthink and a lack of experience in certain technologies.

• Strengths: strong problem-solving skills

• Strengths: attention to detail

• Weaknesses: tendency to overthink

• Weaknesses: lack of experience in certain technologies

I would consider all factors before making a decision.

• I would evaluate the new job offer in comparison to the opportunities and benefits offered by your organization.

• I would consider the long-term growth potential, company culture, work-life balance, and overall fit with the team.

• Ultimately, my decision would be based on which opportunity aligns best with my career goals and values.