VVDN Technologies Interview Questions, Process, and Tips

Q1. Where are your from
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Q2. What is your first compay
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yes this is my first compay
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Q3. Yes is it my first compay
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Q4. What is your diploma trade
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Q5. Fan is the electrical and electronic device
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Q6. You have and relestion in company
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Q7. Your have production job
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Technical questions for bridges ,ac current and dc current diagram.

Q1. What is diode and how its working.
Ans. 
A diode is a semiconductor device that allows current to flow in one direction only.
• Diodes are made of semiconductor materials such as silicon or germanium.

• They have two terminals - an anode (positive) and a cathode (negative).

• When a voltage is applied in the forward direction, the diode conducts current.

• In the reverse direction, the diode blocks current flow.

• Diodes are commonly used in rectifiers, voltage regulators, ...read more
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Q2. What is transistor.
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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 signals, control the flow of current, and act as switches.

• Common types include bipolar junction transistors (BJTs) and field-effect transistors (FETs).
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Q1. What is PCB and define types.
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PCB stands for Printed Circuit Board, a board used to mechanically support and electrically connect electronic components.
• PCBs are used in almost all electronic devices to provide a platform for components to be soldered onto.

• Types of PCBs include single-sided, double-sided, and multi-layered boards.

• Single-sided PCBs have components on one side, while double-sided have components on both sides.

• Multi-layered PCBs have m...read more
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Q2. Which type of capacitors
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Different types of capacitors include ceramic, electrolytic, tantalum, and film capacitors.
• Ceramic capacitors are commonly used for high frequency applications.

• Electrolytic capacitors have high capacitance values and are polarized.

• Tantalum capacitors are known for their stability and reliability.

• Film capacitors are used for precision applications and have low leakage currents.
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Q1. What about salary accepted.
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Q1. Explain about UEFI Boot Phases
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Q2. Explain about the different bootloaders and its responsibilities
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Q3. Explain about the FSP
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Q4. Explain the major issue which resolved in the projects.
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Q1. Most of the people are either relatives or reference of management people or chatukars,if you are going directly with your skills,then you will be considered only for hard work and the reference people wil...read more
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Q2. Reference or relative of management
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I can provide references from previous managers and colleagues who can speak to my leadership skills and technical expertise.
• Provide contact information for previous managers or colleagues who can vouch for your leadership abilities

• Include specific examples of successful projects you have led

• Highlight any positive feedback or recognition you have received from management or peers
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Q1. TRIAL AND INTERVIEW GOOD BUT MAINEJMENT NOT GOOD
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Q1. Get knowledge quality department like what is 5's , 7 qc tools nd what is capa ?? It's enough for quality department ..
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Q2. Tell me how to control rejection??
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To control rejection, implement quality control measures and address the root cause of rejection.
• Implement quality control measures to catch defects early on

• Address the root cause of rejection to prevent future occurrences

• Train employees on proper procedures and techniques

• Regularly review and analyze rejection data to identify trends and areas for improvement
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Q3. What's capa
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CAPA stands for Corrective and Preventive Action.
• CAPA is a process used to identify, investigate, and resolve quality issues.

• It involves taking corrective action to address existing problems and preventive action to avoid future issues.

• CAPA is an important part of quality management systems in various industries, including manufacturing and healthcare.

• Examples of CAPA include investigating a customer complaint and impl...read more
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