City and Industrial Development Corporation of Maharashtra Interview Questions and Answers

Q1. Case study, situation based, decision making
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Q1. What is MVC architecture
Ans. 
MVC architecture is a software design pattern that separates an application into three main components: Model, View, and Controller.
• Model represents the data and business logic of the application

• View is responsible for displaying the data to the user

• Controller acts as an intermediary between Model and View, handling user input and updating the Model accordingly
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Q2. Explain lifecycle of Javascript
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JavaScript lifecycle involves initialization, execution, and cleanup phases.
• Initialization phase: variables are declared and functions are defined.

• Execution phase: code is executed line by line.

• Cleanup phase: resources are released and memory is freed.

• Example: var x = 5; function foo() { return x; } foo();
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System Design on Payments Platform

Q1. Tell me about yourself.
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Q2. Why are you looking for a change?
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Q3. What are your salary expectations?
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Q4. How much Expected salary
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Q5. How much expected growth
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We expect a growth of 15% in the next fiscal year.
• Our sales team has been consistently meeting and exceeding targets.

• We have identified new markets and opportunities for expansion.

• Our product line has been well-received by customers and we plan to introduce new offerings.

• We are investing in marketing and advertising to increase brand awareness.

• We have a strong pipeline of potential clients and partnerships.

• Our projecti...read more
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Q1. Document verification
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Q1. IP configuration and Network security ,EPABX, IPABX
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Q1. Self introduction and my interests
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Q1. Share details of your previous job.
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Hard work versus smart work.

Q1. Why power plug earth wire is bigger in size?
Ans. 
The power plug earth wire is bigger in size to ensure safety and prevent electrical shocks.
• The earth wire provides a path for the current to flow in case of a fault or short circuit.

• A larger wire size reduces resistance and allows for the safe dissipation of excess current.

• It helps to protect individuals and equipment from electric shock hazards.

• The earth wire is connected to the ground, which acts as a reference point...read more
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Q2. Which conductor of same size will take larger current Al or Cu?
Ans. 
Copper (Cu) conductor will take larger current than Aluminum (Al) conductor of the same size.
• Copper has a higher electrical conductivity than Aluminum.

• Copper has a lower resistivity than Aluminum.

• Copper has better thermal conductivity than Aluminum.

• Copper is more commonly used in high-current applications.

• Aluminum is often used in overhead power transmission lines due to its lighter weight.
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Q3. What is pulse width modulation in VFD?
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Pulse width modulation (PWM) is a technique used in VFD to control the speed of the motor by adjusting the width of the pulses of voltage supplied to the motor.
• PWM is a method of controlling the amount of power delivered to a load without changing the voltage level.

• In VFD, PWM is used to control the speed of the motor by varying the width of the pulses of voltage supplied to the motor.

• The width of the pulses is control...read more
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