Matrix ComSec Software Engineer Interview Questions and Answers

Q1. Questions were asked on Recursive programming
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Q2. What is the output of this? static void Main(string[] args) { DivideNumber(233) } static void DivideNumber(int n) { if(n>=10) { DivideNumber(n/10); } Console.Write(n/10) }
Ans. 
The output will be 23323
• The DivideNumber method recursively divides the input number by 10 until it is less than 10

• The Console.Write statement prints the result of n/10 each time the method is called
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Q3. Write Code If Input is 123, output should be "One Hundred Twenty Three";
Ans. 
Convert numeric input to words in English
• Break down the input number into hundreds, tens, and ones place

• Use a dictionary or array to map numbers to their corresponding words

• Handle special cases like teens and tens separately
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They asked basic programs, cloud computing, computer networking

Q1. Why do you want to join company? , how do you manage your expense of home in this salary amount?
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Q2. Introduce yourself, strength, weakness, hobbies
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Q1. Tell me something about your self??
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Q2. What is your daily work management???
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Q1. Why are you want to change company??
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Q1. ECR, ECM, CONFIGURATION, types of BOM,EBOM and MBOM
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Q2. Pure technical questions about my experience
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Q1. Segula manager interview based on resume skills
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Q1. Client interview 1
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Q1. Client interview 2
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Q1. Salary discussion
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Q1. Refrigeration cycle ?
Ans. 
Refrigeration cycle is a thermodynamic cycle used in refrigerators and air conditioning systems to transfer heat from a low temperature reservoir to a high temperature reservoir.
• Consists of four main components: compressor, condenser, expansion valve, and evaporator

• Refrigerant is compressed in the compressor, then condensed in the condenser, expanded in the expansion valve, and evaporated in the evaporator

• Heat is absor...read more
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Q2. Theory on refrigeration
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Refrigeration theory involves the transfer of heat from a low temperature region to a high temperature region using a refrigerant.
• Refrigeration is based on the principles of thermodynamics, specifically the second law which states that heat naturally flows from a higher temperature to a lower temperature.

• The refrigeration cycle consists of four main components: compressor, condenser, expansion valve, and evaporator.

• The...read more
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Q3. Compressor clearances
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Q1. Why u want to join Kirloskar
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Q1. What tasks did you perform during the calibration process?
Ans. 
During the calibration process, I performed tasks such as adjusting settings, testing equipment accuracy, and documenting results.
• Adjusting settings on the equipment to ensure accuracy

• Testing equipment accuracy using known standards

• Documenting calibration results for future reference
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Q1. What is a resistor?
Ans. 
A resistor is an electronic component that resists the flow of electrical current.
• Resistors are used to control the amount of current flowing in a circuit.

• They are measured in ohms (Ω) and have color-coded bands to indicate their resistance value.

• Resistors dissipate energy in the form of heat when current flows through them.

• Common types of resistors include carbon film, metal film, and wirewound resistors.
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Q2. What is a transistor?
Ans. 
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.

• Common types of transistors include bipolar junction transistors (BJTs) and field-effect transistors (FETs).
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