Expeditors International Devops Engineer Interview Questions, Process, and Tips

Kubernetes (k8s) is an open-source container orchestration platform for automating deployment, scaling, and management of containerized applications.

• Kubernetes automates the deployment, scaling, and management of containerized applications.

• It provides features like self-healing, load balancing, and rolling updates.

• Kubernetes uses declarative configuration to define the desired state of the system.

• It consists of various...read more

DNS is a system that translates domain names to IP addresses, while DHCP is a protocol that assigns IP addresses to devices on a network.

• DNS stands for Domain Name System and is used to translate domain names (e.g. www.google.com) to IP addresses (e.g. 172.217.3.206).

• DHCP stands for Dynamic Host Configuration Protocol and is used to automatically assign IP addresses, subnet masks, and other network configuration parame...read more

Biometric devices use unique physical or behavioral characteristics to identify individuals.

• Biometric devices capture and analyze unique physical or behavioral characteristics such as fingerprints, facial features, iris patterns, voice, and gait.

• The captured data is then compared to a database of pre-registered biometric information to identify the individual.

• Biometric devices are commonly used for security purposes, s...read more

VNET is a virtual network in Azure that allows resources to securely communicate. NSGs are network security groups that control inbound and outbound traffic.

• VNET stands for Virtual Network and is used to connect Azure resources together securely

• NSGs are Network Security Groups that act as a virtual firewall to control inbound and outbound traffic to Azure resources

• NSGs contain security rules that allow or deny traffic ...read more

Ansible playbooks are executed using the 'ansible-playbook' command in the terminal.

• Use the 'ansible-playbook' command followed by the playbook file name to execute a playbook.

• Specify the inventory file using the '-i' flag if it's not the default 'hosts' file.

• Use the '-e' flag to pass extra variables to the playbook if needed.

• View the playbook execution output for any errors or warnings.

• Example: ansible-playbook myplay

Kubernetes is an open-source container orchestration platform for automating deployment, scaling, and management of containerized applications.

• Kubernetes automates the deployment, scaling, and management of containerized applications.

• It provides features like self-healing, load balancing, and service discovery.

• Kubernetes uses declarative configuration to define the desired state of the application.

• It supports horizonta...read more