75F Interview Questions and Answers

Q1. Define drive? And explain working
Ans. 
A drive is a storage device used to store and retrieve digital information in a computer system.
• Drives can be internal (e.g. hard disk drive) or external (e.g. USB flash drive)

• They use magnetic, optical, or solid-state technology to store data

• Working involves reading and writing data using a read/write head or laser

• Data is stored in sectors and tracks on the drive

• Examples include HDDs, SSDs, CDs, DVDs, and USB drives
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Q2. Osg & safety gear purpose in elevator?
Ans. 
OSG (Over Speed Governor) and safety gear are essential components in elevators to ensure passenger safety in case of overspeed or malfunction.
• OSG is a device that detects overspeed of the elevator car and activates safety mechanisms to stop the elevator.

• Safety gear is a mechanical device that engages with the guide rails to stop the elevator in case of free fall or malfunction.

• Both OSG and safety gear work together to...read more
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Q3. How to do the service elevator field
Ans. 
To service an elevator field, ensure regular maintenance, troubleshoot issues, and follow safety protocols.
• Perform regular maintenance checks on elevator components

• Troubleshoot and repair any issues with the elevator system

• Follow safety protocols and regulations while servicing the elevator field

• Keep detailed records of maintenance and repairs for future reference
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Q4. How to do the service in elevator field?
Ans. 
Service in elevator field involves regular maintenance, repairs, and upgrades to ensure safe and efficient operation.
• Regularly inspecting and lubricating moving parts

• Testing safety features such as emergency brakes

• Replacing worn-out components like cables or pulleys

• Upgrading to newer technology for improved performance

• Responding promptly to service calls for breakdowns or malfunctions
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Q5. How many types of the ENCODERS And why it is used?
Ans. 
There are two main types of encoders: incremental and absolute. Encoders are used to convert motion into an electrical signal for various applications.
• Incremental encoders provide relative position information and are commonly used in speed and position control systems.

• Absolute encoders provide absolute position information and are used in applications where knowing the exact position is critical.

• Encoders are used in r...read more
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Q1. How many days notice period
Ans. 
Typically, the notice period for a Technical Engineer is 30 days.
• Notice period for Technical Engineers is usually around 30 days

• Some companies may have longer notice periods, such as 60 or 90 days

• Shorter notice periods, like 15 days, are less common but possible
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Q2. I given offer letter when will join the Fujitec
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Q1. Self experience
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Q2. Self details l
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Q1. Self experience of electronics installation and repair
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Q1. Electronics basics
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Q1. Technical elecrical experience and electronics experience
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Q1. Self experience
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Q2. Self experience technology technique
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Q1. C#, WPF architecture, Scenario based questions and current project architecture.
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Q1. Scenario based questions and pattern based questions like explain Problem statement then actuals(process issues/tech gaps etc) then which architecture used then technology skills used
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Q1. HR is not professional , More focus on salary negotiation by catching a single reason for job change or interview process even though candidate have good feedback from panel.
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Q1. Tell me abut yourself
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Q2. Project Explaination
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Q3. Some basic qus from python
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Q1. Written python programs
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Q2. Encaptilation public privete,protect
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Q3. Difference between list and tuple dict
Ans. 
Lists are mutable, ordered collections of items, while tuples are immutable, ordered collections. Dictionaries are key-value pairs.
• Lists are denoted by square brackets [], tuples by parentheses (), and dictionaries by curly braces {}.

• Lists can be modified after creation, while tuples cannot be changed once created.

• Dictionaries store data in key-value pairs, allowing for quick lookups based on keys.

• Example: list = [1, 2...read more
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Q4. Matric program python
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Q1. What is class,object,differnece
Ans. 
A class is a blueprint for creating objects, while an object is an instance of a class. Classes define the properties and behaviors of objects.
• A class is a template for creating objects with similar properties and behaviors

• An object is an instance of a class, created using the class blueprint

• Classes can have attributes (variables) and methods (functions)

• Objects can interact with each other by calling methods on each ot...read more
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Q2. Spot write some programs like how to create class and object then pass one list reverse the list using oops concept
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Q1. Salary was a very minimum packages
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Q2. We have given to you salary 25000/- per month. So i not accepted this job.
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Q3. Why are you left previous job? Time not suitable for me.
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Q4. Ok i called you again HR said me.
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Q1. Entertainment a japanese amusement Store chain.
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Q2. Generally considered the best one in which to apply.
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The founding allocated under the program with money appropriated the fiscal.