TransUnion Senior Devops Engineer Interview Questions and Answers

I faced challenges with outdated infrastructure, lack of automation, and siloed teams.

• Outdated infrastructure caused frequent downtime and performance issues.

• Lack of automation led to manual, error-prone processes and slow deployments.

• Siloed teams resulted in communication gaps and inefficiencies in collaboration.

Strength - Problem-solving skills, Weakness - Overcommitting

• Strength: Strong problem-solving skills - able to analyze complex issues and find effective solutions

• Weakness: Tendency to overcommit - sometimes take on too many tasks at once and struggle to meet deadlines

Synechron is a leading digital consulting firm with a strong focus on innovation and cutting-edge technology solutions.

• Synechron has a reputation for delivering high-quality digital solutions to clients across various industries.

• The company values innovation and encourages employees to think outside the box.

• Synechron offers opportunities for professional growth and development through training and mentorship programs.

Collaboration challenges between Development and Operation teams

• Communication gaps leading to misunderstandings

• Conflicting priorities and timelines

• Resistance to change from either team

• Lack of shared goals and objectives

• Difficulty in integrating new technologies or processes

kubectl is a command line tool for interacting with Kubernetes clusters.

• Used to deploy applications, inspect and manage cluster resources, and view logs.

• Can be used to create, delete, and update resources in a Kubernetes cluster.

• Allows for scaling deployments, rolling updates, and debugging applications.

• Provides access to cluster information such as nodes, pods, services, and namespaces.

Kubernetes is an open-source container orchestration platform that automates the deployment, scaling, and management of containerized applications.

• Kubernetes follows a master-slave architecture with a master node that controls multiple worker nodes.

• Master node components include API server, scheduler, controller manager, and etcd.

• Worker node components include kubelet, kube-proxy, and container runtime (e.g. Docker).

• Ku...read more