Siemens Trainee Interview Questions, Process, and Tips

Its online test consists of technical topics

2 GD's

Q1. Technical questions based on your specialization
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Very friendly interviewer. Just focus on basic things.

Q1. What is operational Amplifier?
Ans. 
An operational amplifier is a high-gain electronic voltage amplifier with differential inputs and a single output.
• Operational amplifiers are commonly used in analog circuits for signal processing, filtering, and mathematical operations.

• They have a very high input impedance and a very low output impedance.

• Op-amps can be configured in various ways such as inverting amplifier, non-inverting amplifier, summing amplifier, i...read more
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Q2. What is a transistor
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A transistor is a semiconductor device used to amplify or switch electronic signals.
• Transistors are fundamental building blocks of modern electronic devices.

• They can amplify electrical signals, control the flow of current, and act as switches.

• There are two main types of transistors: bipolar junction transistors (BJTs) and field-effect transistors (FETs).

• Transistors are used in a wide range of applications, from compute...read more
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Q1. About family and relocation
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Q1. Detail OOP concept with real life examples?
Ans. 
OOP is a programming paradigm based on the concept of objects, which can contain data in the form of fields and code in the form of procedures.
• OOP focuses on creating objects that interact with each other to solve problems

• Encapsulation: Objects can hide their internal state and require interaction through defined interfaces

• Inheritance: Objects can inherit attributes and methods from parent classes

• Polymorphism: Objects ...read more
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Q2. SQL query to find highest salary.
Ans. 
Use SQL query with MAX function to find highest salary.
• Use SELECT statement with MAX function to retrieve highest salary from salary column.

• Example: SELECT MAX(salary) FROM employees;

• Make sure to replace 'employees' with the actual table name where salary data is stored.
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Hackerrank array string questions'

Q1. Oops and dsa array ans string linked list
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Q1. Pneumatic cylinders and it process
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Q2. Pneumatic circuits
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