ZF Friedrichshafen Senior Test Engineer Interview Questions and Answers

Q1. 34 service details in uds
Ans. 
UDS (Unified Diagnostic Services) protocol supports 34 service details for communication between a vehicle's ECU and a diagnostic tool.
• UDS protocol is used for diagnostic communication in automotive systems

• Some of the 34 services include Read Data By Identifier, Clear Diagnostic Information, and Input Output Control

• These services allow for reading and writing data, clearing diagnostic trouble codes, and controlling var
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Q1. Selenium and python. The interview took around 1hr since it’s a product based company
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Q2. Implicit wait Explicit wait Xpath Write python code
Ans. 
Implicit and explicit waits are used in Selenium to wait for elements to load. Xpath is a way to locate elements on a webpage.
• Implicit wait: waits for a certain amount of time before throwing an exception if the element is not found

• Explicit wait: waits for a certain condition to be met before proceeding with the code

• Xpath: a way to locate elements on a webpage using the path of the element in the HTML structure

• Python c...read more
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Q1. Managing the real life with professional life
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Q1. Java basic programming language
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Q1. Differences between software and hardware
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Software is a set of instructions that tell a computer what to do, while hardware refers to the physical components of a computer system.
• Software is intangible and can be easily modified or updated

• Hardware is tangible and cannot be easily modified or updated

• Software is installed on hardware to make it functional

• Examples of software include operating systems, applications, and games

• Examples of hardware include processor
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Q2. What is a microcontroller
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A microcontroller is a small computer on a single integrated circuit that is designed to control specific devices.
• It contains a CPU, memory, and input/output peripherals on a single chip

• Used in embedded systems, robotics, and automation

• Examples include Arduino, Raspberry Pi, and PIC microcontrollers
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Q1. Tell me about yourself
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I am a detail-oriented testing engineer with experience in both manual and automated testing.
• I have a Bachelor's degree in Computer Science

• I have worked on various testing projects for both web and mobile applications

• I am proficient in programming languages such as Java and Python

• I have experience with testing tools such as Selenium and Appium

• I am a quick learner and enjoy working in a team environment
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Q1. What salery are you expecting
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I am expecting a salary that is competitive with industry standards and commensurate with my experience and skills.
• I have researched the average salary range for Testing Engineers in this region and industry

• I am open to negotiation based on the specific responsibilities and benefits offered

• I am looking for a fair and reasonable compensation package that reflects my value to the company

• I am willing to discuss salary exp
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Q1. Python basic questions
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Q1. Embedded technical questions
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A lot harder than expected. Maybe in depth of another time

Q1. What is your salary average? and how much do you want
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Q2. Another one was about the rellocation
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