Opus Technologies Technician Engineer Interview Questions and Answers

Q1. Be thorough with your Project and some basics of your course curriculum, that would be enough to crack the interview
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All type of apptitude question

Q1. Dbms,sql, machine learning,c++,os,cn
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Q2. Dbms,cn,sql,os,c++,java,meachine learning
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Q1. What is the transformer
Ans. 
A transformer is an electrical device that transfers electrical energy between two or more circuits through electromagnetic induction.
• Transformers are used to increase or decrease voltage levels in electrical circuits.

• They consist of two coils of wire, known as the primary and secondary coils, wrapped around a core made of iron or other magnetic materials.

• Transformers are commonly used in power distribution systems to ...read more
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Q2. What is the motor
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The motor is a device that converts electrical energy into mechanical energy to produce motion.
• Converts electrical energy into mechanical energy

• Used to produce motion in machines or vehicles

• Examples include electric motors in cars, fans, and appliances
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Q3. What is generator
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A generator is a device that converts mechanical energy into electrical energy.
• Generators are commonly used to provide backup power during outages.

• They can be powered by various sources such as gasoline, diesel, natural gas, or renewable energy sources.

• Generators come in different sizes and capacities to suit different power needs.

• Examples include portable generators for camping trips and standby generators for homes o
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Q4. What is resistor
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A resistor is an electronic component that resists the flow of electrical current, used to control the amount of current in a circuit.
• Resistors are passive components in electronic circuits

• They are used to limit current flow, divide voltages, and adjust signal levels

• Resistors are measured in ohms (Ω)

• Examples include carbon film resistors, metal film resistors, and variable resistors like potentiometers
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Q1. HLD round with system design
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High Level Design (HLD) round with system design involves designing the overall architecture of a system.
• Understand the requirements and constraints of the system

• Identify the key components and their interactions

• Design the data flow and communication between components

• Consider scalability, reliability, and performance

• Create diagrams to visualize the architecture, such as UML diagrams or flowcharts
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Q1. Dfs bfs bidirectional search
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Q2. Leetcode medium sliding window problem
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