Advantech Interview Questions and Answers

Q1. Puzzle from geekforgeeks of 10 Identical peels
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Q2. What is your daily task as a team lead?
Ans. 
As a team lead, my daily tasks include overseeing project progress, assigning tasks, providing guidance and support to team members, and ensuring deadlines are met.
• Overseeing project progress and ensuring tasks are completed on time

• Assigning tasks to team members based on their strengths and workload

• Providing guidance and support to team members to help them succeed

• Communicating with stakeholders to provide updates on ...read more
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Q3. How do you store database credentials in cloud?
Ans. 
Database credentials can be stored securely in cloud using encryption, environment variables, and key management services.
• Use encryption to protect sensitive information such as passwords and keys.

• Store credentials in environment variables rather than hardcoding them in code.

• Utilize key management services provided by cloud providers for secure storage and access control.

• Avoid storing credentials in plain text files or...read more
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Q4. If a Kubernetes secret server goes down, where to store database credentials?
Ans. 
Database credentials can be stored in a secure external vault service like HashiCorp Vault or AWS Secrets Manager.
• Store database credentials in a secure external vault service like HashiCorp Vault or AWS Secrets Manager.

• Utilize Kubernetes secrets to store the access credentials for the external vault service.

• Implement proper access controls and encryption mechanisms to ensure the security of the stored credentials.
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Q5. Do you have experience with React?
Ans. 
Yes, I have experience with React.
• I have worked on multiple projects using React for front-end development.

• I am proficient in using React components, state management, and hooks.

• I have integrated React with backend technologies like Node.js for full-stack development.
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Q1. Python code to calculate the sum
Ans. 
Python code to calculate the sum of elements in a list
• Use the built-in sum() function in Python to calculate the sum of elements in a list

• Create a list of numbers and pass it as an argument to the sum() function

• Example: numbers = [1, 2, 3, 4, 5] total = sum(numbers) print(total)
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Q2. Terraform code debug and analysis
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Q1. Tell me about yourself?
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Q2. Why you want to join Style Baazar?
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Q1. Design a chat application
Ans. 
Design a chat application for real-time communication
• Use WebSocket for real-time communication

• Implement user authentication and authorization

• Include features like group chat, private messaging, and file sharing

• Design a responsive and user-friendly interface

• Ensure data security and privacy
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Q2. Design a payment gateway
Ans. 
Design a payment gateway for online transactions
• Implement secure encryption for data transmission

• Integrate with various payment methods like credit cards, PayPal, etc.

• Provide error handling and transaction logging for troubleshooting

• Ensure compliance with PCI DSS standards for data security
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1 hour duration. Sliding window problem. On hacker rank platform. Expected to write a working code and solve it optimally/scalable solution.

Q1. Again a coding test. LLD + hash map. 1 hour on hacker rank.
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Q1. Find deepest object in nested object
Ans. 
Use recursion to find the deepest object in a nested object structure.
• Use recursion to iterate through each key in the object

• Keep track of the depth level as you traverse the object

• Compare the depth levels of each nested object to find the deepest one
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Q2. Explain ACID Properties
Ans. 
ACID properties are a set of principles that guarantee reliability and consistency in database transactions.
• Atomicity ensures that all operations in a transaction are completed successfully or none at all.

• Consistency ensures that the database remains in a valid state before and after the transaction.

• Isolation ensures that transactions are executed independently without interference from other transactions.

• Durability en...read more
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Q1. Personal career-related questions
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Q2. Professional experience related questions
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