Zscaler Softech Interview Questions, Process, and Tips

It was based on OOPs and all core Java topics. There were two two technical rounds. In first round I was asked OOPs and asked me to implement.

Q1. In second round I was asked core Java and advanced Java concepts. Both interviews were of one hour each.
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Q1. Release process in current organisation
Ans. 
The release process in my current organization involves automated testing, continuous integration, and deployment pipelines.
• We use version control systems like Git to manage code changes.

• Automated testing is done using tools like Jenkins and Selenium.

• Continuous integration is achieved through pipelines in tools like Jenkins or GitLab.

• Deployment pipelines are set up to automatically deploy code to different environments...read more
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Q2. Terraform experience with EKS clusters creation
Ans. 
Experience with Terraform for creating EKS clusters
• Utilize Terraform modules to define EKS cluster resources

• Leverage Terraform provider for AWS to interact with EKS API

• Use Terraform state management for tracking cluster changes
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Q3. Jenkins shared libraries
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Q4. Kubernetes experience
Ans. 
I have extensive experience working with Kubernetes in various environments.
• Managed Kubernetes clusters using tools like kubectl and Helm

• Implemented CI/CD pipelines for deploying applications on Kubernetes

• Optimized resource utilization and scalability of applications on Kubernetes

• Troubleshooted and resolved issues related to Kubernetes clusters

• Worked with Kubernetes networking and storage solutions like Ingress and Per
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Q5. Shell scripting based
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Q6. Linux networking level
Ans. 
Understanding of Linux networking at a deep level
• Knowledge of TCP/IP stack and protocols

• Experience with network configuration and troubleshooting

• Familiarity with tools like iptables, tcpdump, and netstat

• Understanding of routing and subnetting

• Ability to optimize network performance and security
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60 Minutes, Backend Developer, Hackerrank, API Creation

Q1. Design a login page/form
Ans. 
A modern and user-friendly login page with email and password fields
• Include a clean and simple design with a logo and branding

• Add input fields for email and password with proper validation

• Include a 'Forgot Password' link for password recovery

• Add a 'Remember Me' checkbox for convenience

• Include a 'Sign In' button for submitting the form
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Q1. Project discussion, resume based
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Q1. HR questions about myself
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Q1. Networking Basics, Security Basics and Testing
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Testcases and edge case writing and testing a dummy webapp