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Lekha Wireless Solutions Fpga Design Engineer Interview Questions and Answers

Updated 8 Jul 2024

Lekha Wireless Solutions Fpga Design Engineer Interview Experiences

1 interview found

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Walk-in and was interviewed before Jul 2023. There were 3 interview rounds.

Round 1 - Coding Test 

1. Write a verilog code for SDPRAM

Round 2 - Technical 

(2 Questions)

  • Q1. What is CDC and explain the CDC techniques
  • Ans. 

    CDC stands for Clock Domain Crossing. It refers to transferring data between different clock domains in an FPGA design.

    • CDC occurs when signals cross between different clock domains in an FPGA design

    • CDC can lead to metastability issues if not handled properly

    • Common CDC techniques include synchronizers, handshake protocols, and FIFO buffers

    • Examples of CDC techniques include 2-flop synchronizers, Gray coding, and CDC FIFO

  • Answered by AI
  • Q2. Determine the unkonw clock frequency with know one
  • Ans. 

    Use a frequency counter or oscilloscope to measure the period of a known signal and calculate the frequency.

    • Measure the period of a known signal using a frequency counter or oscilloscope.

    • Calculate the frequency using the formula: Frequency = 1 / Period.

    • For example, if the period of the signal is 10 ms, the frequency would be 1 / 0.01 = 100 Hz.

  • Answered by AI
Round 3 - HR 

(2 Questions)

  • Q1. Tell me about yourself
  • Q2. Package discussion

Skills evaluated in this interview

Interview questions from similar companies

I applied via Recruitment Consulltant and was interviewed in May 2022. There were 2 interview rounds.

Round 1 - Aptitude Test 

6 sections C coding, Microprocessor coding, C mcq, Microprocessor mcq, General essay writing about yourself and some general stuffs in 100 words.

Round 2 - Technical 

(2 Questions)

  • Q1. Basic C programming questions, resume project.
  • Q2. Storage class, compilation process, datatypes, structure, array, file

Interview Preparation Tips

Interview preparation tips for other job seekers - Go through basic c questions. The interviewer is friendly. Be aware of your resume.

Lekha Wireless Solutions Interview FAQs

How many rounds are there in Lekha Wireless Solutions Fpga Design Engineer interview?
Lekha Wireless Solutions interview process usually has 3 rounds. The most common rounds in the Lekha Wireless Solutions interview process are HR, Coding Test and Technical.
How to prepare for Lekha Wireless Solutions Fpga Design Engineer interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Lekha Wireless Solutions. The most common topics and skills that interviewers at Lekha Wireless Solutions expect are Communication System, Design Engineering, FPGA Design, Signal Processing and VHDL.
What are the top questions asked in Lekha Wireless Solutions Fpga Design Engineer interview?

Some of the top questions asked at the Lekha Wireless Solutions Fpga Design Engineer interview -

  1. What is CDC and explain the CDC techniq...read more
  2. Determine the unkonw clock frequency with know ...read more
  3. Package discuss...read more

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Lekha Wireless Solutions Fpga Design Engineer Salary
based on 7 salaries
₹6 L/yr - ₹9.1 L/yr
7% less than the average Fpga Design Engineer Salary in India
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