Lumen Technologies Associate Manager Interview Questions and Answers

Write a code for Fibonacci series?

Q1. What is aws and explain how you deployed your project.
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Q1. What is AI, explain its application
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Q1. Tell me about Yourself
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Q2. Why you want to join BT
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Q1. Difference between C++ and Java
Ans. 
C++ is a statically typed language with manual memory management, while Java is a dynamically typed language with automatic memory management.
• C++ is compiled directly to machine code, while Java is compiled to bytecode and runs on a virtual machine (JVM)

• C++ supports multiple inheritance, while Java supports only single inheritance through classes and multiple inheritance through interfaces

• C++ allows for pointer arithme...read more
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90 mins , 3 coding questions

Q1. Sorting techniques, Major Project, OS, DSA
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Q1. What is smps ?
Ans. 
SMPS stands for Switched Mode Power Supply. It is an electronic power supply that uses a switching regulator to convert electrical power efficiently.
• SMPS is used in electronic devices to convert AC voltage to DC voltage.

• It uses a switching regulator to control the voltage output.

• SMPS is more efficient than traditional linear power supplies.

• Examples of devices that use SMPS include computers, televisions, and mobile pho
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Q2. Tell me about your self
Ans. 
I am a dedicated and motivated Associate Engineer with a strong background in engineering and problem-solving skills.
• Bachelor's degree in Engineering

• Experience in designing and implementing engineering solutions

• Proficient in using engineering software and tools

• Strong analytical and problem-solving skills

• Excellent communication and teamwork abilities
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Q3. Previous work experience
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I have previous work experience as a software engineer at XYZ company.
• Worked on developing and maintaining software applications

• Collaborated with cross-functional teams to gather requirements and implement solutions

• Participated in code reviews and debugging sessions

• Contributed to the design and architecture of software systems
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Q4. Qualification related questions
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Q5. Difference between step down and step up transformer
Ans. 
Step up transformer increases voltage while step down transformer decreases voltage.
• Step up transformer has more turns in secondary coil than primary coil while step down transformer has less turns in secondary coil than primary coil.

• Step up transformer is used in power transmission while step down transformer is used in power distribution.

• Examples of step up transformer include neon sign transformers and microwave ove...read more
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Q1. Self introduction previous job experience
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Written test based on data structures and operating systems

Q1. Previous projects, spontaneity, self confidence
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