Rishabh Software Senior Devops Engineer Interview Questions and Answers

Q1. What is RBAC in Kubernetes ?
Ans. 
RBAC in Kubernetes stands for Role-Based Access Control, which is used to control access to resources based on roles assigned to users.
• RBAC allows administrators to define roles with specific permissions for accessing resources in a Kubernetes cluster.

• Roles can be assigned to users or groups, allowing fine-grained control over who can perform certain actions.

• RBAC includes four primary components: Role, RoleBinding, Clu...read more
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Q2. What are security features in gcp ?
Ans. 
Google Cloud Platform (GCP) offers various security features to protect data and resources.
• Identity and Access Management (IAM) for controlling access to resources

• Encryption at rest and in transit to protect data

• Network security with Virtual Private Cloud (VPC) and firewall rules

• Security Key Enforcement for two-factor authentication

• Security Scanner for vulnerability assessment

• Cloud Security Command Center for centraliz
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Basic Python and Linux Command Line Questions

Focusing on moderate level patterns

Q1. Discuss object oriented principles in depth
Ans. 
Object oriented principles are fundamental concepts in software development that focus on organizing code into objects with properties and behaviors.
• Encapsulation: Bundling data and methods that operate on the data into a single unit.

• Inheritance: Allowing a new class to inherit properties and behaviors from an existing class.

• Polymorphism: The ability for objects of different classes to respond to the same message in di...read more
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Q2. Deep discuss of interface
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Q3. Deep discuss of exception, multithreading
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Q4. Deep discuss of oop
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Q1. Asked some tricky question related to real life problems
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Array questions - rearranging letters for encryption

Q1. Introduce yourself and your experience in college.
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Q2. Database and sql related questions
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Q1. Springboot notations
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Q2. How to handle multiple request on springboot
Ans. 
Use thread pooling and asynchronous processing to handle multiple requests efficiently in Spring Boot.
• Implement thread pooling to manage multiple requests concurrently.

• Use asynchronous processing to handle requests without blocking the main thread.

• Consider using reactive programming with Spring WebFlux for better scalability.

• Optimize database queries and external API calls to reduce response times.

• Implement caching mec...read more
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Q1. What is server and abap server
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A server is a computer or software that provides functionality for other programs or devices. ABAP server is a server that runs ABAP programs.
• A server is a computer or software that provides services or resources to other computers or programs.

• ABAP server is a server that runs ABAP (Advanced Business Application Programming) programs, commonly used in SAP systems.

• ABAP server handles requests from clients and executes A...read more
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Q1. Coding question
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Q2. Asked to make some component in react
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Q1. Javascript questions
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Q2. Normal js questions
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