ANZ Operations & Technology System Engineer Interview Questions and Answers

Q1. Tell me about your work
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Q2. How you secure your work
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Q1. What years of experience do you have with cloud computing?
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I have 5 years of experience with cloud computing.
• 5 years of hands-on experience working with AWS, Azure, and Google Cloud Platform

• Implemented cloud-based solutions for scalability and cost-efficiency

• Managed cloud infrastructure, including virtual machines, storage, and networking

• Utilized cloud services like EC2, S3, RDS, and Lambda for various projects
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Q1. What’s your reason for switching jobs?
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Q1. Veritas cluster questions
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Q2. /boot full, what steps do you take
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Q1. Should be prepared on the past experience questions
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Prepare tree and graph and sql queries

There is a medium level questions.

Q1. What Is a VPN?
Ans. 
A VPN, or Virtual Private Network, is a secure connection between a user and a private network over the internet.
• Encrypts data to ensure privacy and security

• Allows users to access network resources remotely

• Masks IP address to maintain anonymity

• Commonly used for remote work, accessing geo-blocked content, and enhancing online security

• Examples include NordVPN, ExpressVPN, and OpenVPN
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Q2. What is a IP addresses?
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IP addresses are unique numerical labels assigned to devices connected to a network to identify and communicate with each other.
• IP addresses are used to identify devices on a network.

• They consist of a series of numbers separated by periods.

• There are two types of IP addresses: IPv4 and IPv6.

• Example of IPv4 address: 192.168.1.1

• Example of IPv6 address: 2001:0db8:85a3:0000:0000:8a2e:0370:7334
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Q1. Linux namespaces for k8s
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Linux namespaces are used in Kubernetes to provide isolated environments for containers.
• Linux namespaces allow for creating isolated environments within a Linux system

• Kubernetes uses namespaces to provide isolation for containers

• Namespaces in Kubernetes include network, PID, mount, and IPC namespaces

• Example: Each pod in Kubernetes has its own network namespace for network isolation
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Q2. Alb vs nlb, the differences
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ALB (Application Load Balancer) is a Layer 7 load balancer that operates at the application layer, while NLB (Network Load Balancer) is a Layer 4 load balancer that operates at the transport layer.
• ALB operates at the application layer, while NLB operates at the transport layer

• ALB supports path-based routing and host-based routing, while NLB supports TCP and UDP traffic routing

• ALB can route traffic based on content, whi
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