Amazin Automation Solutions India Interview Questions and Answers

Q1. What types of power supplies are used for traffic signals and Ethernet switches?
Ans. 
Traffic signals typically use AC power supplies, while Ethernet switches use DC power supplies.
• Traffic signals commonly use AC power supplies to convert AC voltage from the grid to the appropriate voltage for the signal lights.

• Ethernet switches typically use DC power supplies to convert AC voltage to the required DC voltage for operation.

• Examples of power supplies for traffic signals include step-down transformers and ...read more
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Q2. Could you please define the type of Ethernet relay used for traffic signals and electronic devices?
Ans. 
The type of Ethernet relay used for traffic signals and electronic devices is typically an Ethernet switch.
• Ethernet switches are used to connect multiple devices within a local area network (LAN)

• They operate at the data link layer of the OSI model

• Examples of Ethernet switches commonly used in traffic signals and electronic devices include Cisco Catalyst switches and Juniper EX Series switches
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Q1. Scrum related questions
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Q1. Diiference Between TestNG and Selenium
Ans. 
TestNG is a testing framework while Selenium is a web automation tool. TestNG provides more features like grouping, parallel execution, and reporting.
• TestNG is a testing framework used for writing and running test cases, while Selenium is a web automation tool used for automating web applications.

• TestNG allows for grouping of test cases, parallel execution of tests, and generating detailed test reports, while Selenium ...read more
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Q1. What was your Previous CTC
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Q2. What do you expect from our company
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