Allegion Senior Engineer Interview Questions and Answers

Q1. What is ETL, and can you explain it in a structured manner?
Ans. 
ETL stands for Extract, Transform, Load. It is a process used to extract data from various sources, transform it into a consistent format, and load it into a target database or data warehouse.
• Extract: Involves extracting data from different sources such as databases, files, APIs, etc.

• Transform: Data is cleaned, validated, and transformed into a consistent format suitable for analysis.

• Load: The transformed data is loade...read more
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Q2. What is the correct structure of a DBMS diagram?
Ans. 
The correct structure of a DBMS diagram includes entities, attributes, relationships, and keys.
• Entities represent the main objects in the database (e.g. Customer, Product).

• Attributes are characteristics of entities (e.g. CustomerID, ProductName).

• Relationships show how entities are related to each other (e.g. one-to-many, many-to-many).

• Keys uniquely identify each record in a table (e.g. Primary Key, Foreign Key).
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Q1. Strengths,weakness,why do we hire you, what are your hobbies
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Q1. How many years of experience u hv in this field
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Q1. What is dc machine
Ans. 
A DC machine is an electrical machine that converts mechanical energy into direct current electrical energy.
• DC machines have two main types: DC motors and DC generators.

• DC motors convert electrical energy into mechanical energy to produce motion.

• DC generators convert mechanical energy into electrical energy by generating direct current.

• DC machines are commonly used in various applications such as electric vehicles, ind
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Q1. Tell me about yourself
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Q2. Tell about brake sizing
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Brake sizing involves determining the appropriate size of brakes for a vehicle based on factors like weight, speed, and stopping distance.
• Consider the weight of the vehicle to determine the required braking force

• Calculate the speed at which the vehicle will be traveling and the desired stopping distance

• Select the appropriate brake size and type based on the calculated requirements

• Factors such as brake pad material, rot...read more
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Q1. About yourself and work type Salary expectations
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Q1. FAS Biometric How does FAS work Types of Fire Extinguisher Types of CCTV
Ans. 
The question covers FAS, biometric, types of fire extinguisher, and types of CCTV.
• FAS stands for Fire Alarm System and it works by detecting smoke or heat and alerting people in the building to evacuate.

• Biometric technology uses unique physical characteristics like fingerprints or facial recognition to identify individuals.

• Types of fire extinguishers include water, foam, CO2, dry powder, and wet chemical.

• Types of CCTV ...read more
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Q1. Regarding cleaning
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Q2. Data processing
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Q1. Senior manger doesnt have any knowledge
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Q2. He asks only cleaning part
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Basic questions on maths related parts and analysis skills

Coding questions from various Data Structure parts like linkedList stack queue

Q1. What is your strengths
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