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Infineon Technologies R&D Engineer Interview Questions and Answers

Updated 10 Mar 2022

Infineon Technologies R&D Engineer Interview Experiences

1 interview found

I applied via Campus Placement and was interviewed in Feb 2022. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Aptitude Test 

There were total 10 sections including Aptitude, C++, Java, Python, DSA, OS, Embedded C, ML, Web development, C sharp. Total of 90 MCQ's in 120 mins, no negative marking.

Round 3 - One-on-one 

(1 Question)

  • Q1. Total 5 interactions with 5 different people. Round 1. 2 DSA questions and Project discussion from resume. Round 2. 2 DSA questions, questions on OOP with code writing, 1 Puzzle. Round 3. Questions on C, ...

Interview Preparation Tips

Interview preparation tips for other job seekers - Have fundamentals at tip of fingers, Solve at least 200 Medium level DSA questions on LC. Read OS, OOP, Networks, DBMS.

Rock it!!!

Interview questions from similar companies

Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
No response

I applied via Campus Placement and was interviewed in Aug 2023. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Write a code which should check whether the given string is palindrome or not in java
  • Ans. 

    A code to check whether a given string is a palindrome or not in Java.

    • Convert the string to lowercase to ignore case sensitivity.

    • Use two pointers, one starting from the beginning and the other from the end of the string.

    • Compare the characters at the two pointers and move them towards the center until they meet or cross each other.

    • If at any point the characters don't match, return false.

    • If the pointers meet or cross eac...

  • Answered by AI
  • Q2. 2 logical question the first one was if you have given a cake how can you cut down in 8 pieces in 3 cuts Second question im not remembering

Interview Preparation Tips

Interview preparation tips for other job seekers - Knowledge about java

Skills evaluated in this interview

Round 1 - Aptitude Test 

Percentage, number system , profit loss, blood relations

Round 2 - Coding Test 

Data structures and algorithms , javascript , css ,html

Round 3 - HR 

(1 Question)

  • Q1. What are your strengths and weaknesses
Round 4 - HR 

(1 Question)

  • Q1. Where do you see yourself in next five years

Interview Preparation Tips

Interview preparation tips for other job seekers - Be verry clear with your basics and practice coding problems
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
4-6 weeks
Result
Not Selected

I applied via Campus Placement and was interviewed in Aug 2023. There were 3 interview rounds.

Round 1 - Aptitude Test 

Basic aptitude questions ,, 45 question 60 mins.

Round 2 - Aptitude Test 

Aptitude 45questions 1 hr

Round 3 - One-on-one 

(3 Questions)

  • Q1. Panel was of 2 person, asked about projects , html, css, java, and questions on microcontrollers
  • Q2. Explain css box model
  • Ans. 

    CSS box model is a fundamental concept in web design, defining the structure and layout of elements on a webpage.

    • The box model consists of content, padding, border, and margin around an element.

    • Content area is where text and images are displayed.

    • Padding is the space between the content and the border.

    • Border is the line that goes around the padding and content.

    • Margin is the space outside the border, separating the eleme

  • Answered by AI
  • Q3. Dom objects , union and structure

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Basic C#, OOPS, design priniciples
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

Technical plus aptitude based on domain you choose( pre placemt talks)

Round 2 - Technical 

(2 Questions)

  • Q1. Communication theory , aptitude, electronics basics for firmware domain(screening)
  • Q2. Coding related questions
Round 3 - Technical 

(1 Question)

  • Q1. Circuits related practical questions
Round 4 - HR 

(1 Question)

  • Q1. General things only

I was interviewed before Dec 2020.

Round 1 - Coding Test 

(1 Question)

Round duration - 90 Minutes
Round difficulty - Medium

The timing was from 4:30 pm to 6 pm, so it was quite convenient. The platform was good, the only problem I had was while attempting diagram based questions, as the interface was difficult to understand. The test had three types of questions- MCQ, subjective and diagram based. The major topics from which the question were asked were- sequential circuits(sequence detector), static timing analysis, digital design and computer architecture.

  • Q1. 

    City of Happy People Problem Statement

    Imagine a city where the happiness of each resident is described by a numerical value. Ninja, who is visiting this city, is interested in forming groups of people su...

  • Ans. 

    The problem is to find the number of ways to form a group of people such that the overall happiness of the group falls within a given range.

    • Iterate through all possible subsets of the given array/list

    • Calculate the sum of happiness values for each subset

    • Count the number of subsets whose sum falls within the given range

  • Answered by AI
Round 2 - Video Call 

(1 Question)

Round duration - 60 Minutes
Round difficulty - Medium

The timing for my interview was 9:30 pm and it went on for an hour. They asked me thorough questions from majorly two topics- CMOS and Digital System Design. Even if I was not able to answer certain questions,, they were happy to drop hints and then observed how I went further with the solution.

  • Q1. 

    Wildcard Pattern Matching Problem Statement

    Implement a wildcard pattern matching algorithm to determine if a given wildcard pattern matches a text string completely.

    The wildcard pattern may include the...

  • Ans. 

    The task is to implement a wildcard pattern matching algorithm that checks if a given wildcard pattern matches a given text.

    • The wildcard pattern can include the characters '?' and '*'

    • '?' matches any single character

    • '*' matches any sequence of characters (sequence can be of length 0 or more)

    • The matching should cover the entire text, not partial text

    • Implement a function that takes the wildcard pattern and the text as inp...

  • Answered by AI

Interview Preparation Tips

Professional and academic backgroundI completed Computer Science Engineering from TIET - Thapar Institute of Engineering And Technology. Eligibility criteriaPresent CGPA- 7.00 , 10th, 10+2/Dip-60%NXP Semiconductors interview preparation:Topics to prepare for the interview - Digital Design, CMOS , Static Timing Analysis, Linear Integrated Circuits, Basics of Network TheoryTime required to prepare for the interview - 3 monthsInterview preparation tips for other job seekers

Tip 1 : MOST IMPORTANT- HAVE YOUR BASICS CLEAR! No amount of cross questioning should confuse you.
Tip 2 : Practise previous year GATE questions 
Tip 3 : Have atleast a basic knowledge of any one of the hardware description languages- VERILOG or VHDL

Application resume tips for other job seekers

Tip 1 : Be honest. Don't include an achievement/project that is not yours.
Tip 2 : Highlight your projects and do include an ongoing project if you have any.

Final outcome of the interviewSelected

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

Basic C questions and microcontrollers

Round 2 - Coding Test 

Leetcode Easy - mediums

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Aptitude Test 

It was basic coding question and aptitude.

Round 3 - Technical 

(2 Questions)

  • Q1. About project in detail?
  • Q2. They mostly asked about c programming, stages of c program and their functions, bit manipulation

Interview Preparation Tips

Interview preparation tips for other job seekers - They mostly ask C questions, and also OS, OOPs was asked to some of the candidates

I applied via LinkedIn and was interviewed before Jan 2021. There were 3 interview rounds.

Interview Questionnaire 

5 Questions

  • Q1. 1. Python regular expression,
  • Q2. 2. List and dictionary comprehension
  • Q3. 3. Git and Jenkins
  • Q4. 4. Overview of existing company projects
  • Q5. 5. Linux basic commands

Interview Preparation Tips

Interview preparation tips for other job seekers - If you're applying for python based role please brush up the python basics

Infineon Technologies Interview FAQs

How many rounds are there in Infineon Technologies R&D Engineer interview?
Infineon Technologies interview process usually has 3 rounds. The most common rounds in the Infineon Technologies interview process are Resume Shortlist, Aptitude Test and One-on-one Round.
How to prepare for Infineon Technologies R&D 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 Infineon Technologies. The most common topics and skills that interviewers at Infineon Technologies expect are Budgeting, Management, Monitoring, PMP and Project Management.

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Infineon Technologies R&D Engineer Salary
based on 4 salaries
₹15.9 L/yr - ₹19.9 L/yr
81% more than the average R&D Engineer Salary in India
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