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KLA Senior Software Engineer Interview Questions and Answers

Updated 21 Dec 2023

KLA Senior Software Engineer Interview Experiences

1 interview found

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
-

I applied via Referral and was interviewed in Nov 2023. There were 6 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 Resume tips
Round 2 - Coding Test 

Duration: 1Hour 30 Minutes, 2 Coding Questions of Total 175 Marks. 1st Question has 75 marks and 2nd Question has 100 marks.

Round 3 - Technical 

(2 Questions)

  • Q1. 1. Find the smallestMissingNumber in given array using Bitwise OR operation alone 2. Based on Array data Manipulation.
  • Ans. 

    Using Bitwise OR operation to find the smallest missing number in an array.

    • Iterate through the array and perform Bitwise OR operation with each element to set corresponding bit in a bitmask

    • Iterate through the bitmask to find the first unset bit, which represents the smallest missing number

    • Example: Array [0, 1, 3, 4, 6] would have a bitmask of 10101, smallest missing number is 2

  • Answered by AI
  • Q2. Q2: Customized Data Extraction From Given Dynamic Array & Perform Some Math Operations On the Extracted Data
Round 4 - Technical 

(1 Question)

  • Q1. Write a Pseudo code for given scenario?
  • Ans. 

    Pseudo code for a scenario

    • Define variables and data structures needed

    • Write the main logic using conditional statements and loops

    • Handle edge cases and error conditions

    • Test the pseudo code with sample inputs

  • Answered by AI
Round 5 - Technical 

(1 Question)

  • Q1. System Design & Design Pattern based questions
Round 6 - HR 

(1 Question)

  • Q1. Not Applicable (Yet to be scheduled)

Skills evaluated in this interview

Interview questions from similar companies

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed in Apr 2024. There were 2 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. Move the 4 cubes from middle of the screen to left, right, bottom and top. Also, it should keep rotating and stop rotation once it reaches there.
  • Ans. 

    Move rotating cubes to different positions on screen and stop rotation once reached.

    • Create 4 animations to move each cube to left, right, bottom, and top of the screen

    • Add rotation animation to each cube

    • Stop rotation animation once cube reaches the desired position

  • Answered by AI
  • Q2. 2 logical questions where asked.
Round 2 - Technical 

(2 Questions)

  • Q1. How would I integrate/embed Unity application into Android.
  • Ans. 

    Integrating Unity application into Android involves exporting the Unity project as an Android project and then integrating it with Android Studio.

    • Export the Unity project as an Android project

    • Import the project into Android Studio

    • Modify the Android manifest file to include necessary permissions and settings

    • Integrate UnityPlayerActivity into the Android application

    • Build and run the Android application on a device or emu

  • Answered by AI
  • Q2. Interviewer checked my debugging skills

Skills evaluated in this interview

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Invert bits of a number
  • Ans. 

    Invert the bits of a given number

    • Use bitwise XOR operator (^) with 1 to flip each bit

    • Repeat the process for all bits in the number

    • Return the inverted number

  • Answered by AI
  • Q2. How do you support backward compatibility whiel designing a system
  • Ans. 

    Backward compatibility can be supported by using versioning, deprecation strategies, and maintaining clear communication with users.

    • Use versioning to clearly distinguish between different versions of the system

    • Implement deprecation strategies to phase out old features gradually

    • Maintain clear communication with users about upcoming changes and provide migration paths

    • Consider using compatibility layers or adapters to bri...

  • Answered by AI

Skills evaluated in this interview

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(2 Questions)

  • Q1. C questions on oops concepts
  • Q2. Python and ml questions
Round 2 - HR 

(1 Question)

  • Q1. Salary discussion
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Explain your recent projects from your resume
Round 2 - One-on-one 

(1 Question)

  • Q1. Add a node to the head of linked list
  • Ans. 

    To add a node to the head of a linked list, create a new node, set its next pointer to the current head, and update the head pointer to the new node.

    • Create a new node with the desired data

    • Set the new node's next pointer to the current head of the linked list

    • Update the head pointer to point to the new node

  • Answered by AI

Skills evaluated in this interview

I applied via Naukri.com and was interviewed in Mar 2022. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. Some basic c questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare basics system concepts thoroughly
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
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 Resume tips
Round 2 - Coding Test 

2 hours Hackerrank test, after qualifying that 2 technical rounds and 1 HR round

Round 3 - Technical 

(2 Questions)

  • Q1. 1. Dynamic Programming Question to get the min path.
  • Q2. 2. Bit manipulation questions, like find missing number in an range.

Interview Preparation Tips

Interview preparation tips for other job seekers - Basic DS and Algo for software Engineers.
But for Electronics and Communication engineers the interview level is really tough.
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
4-6 weeks
Result
Selected Selected

I applied via Walk-in and was interviewed before Mar 2022. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all Resume tips
Round 2 - Technical 

(3 Questions)

  • Q1. 1. Os vitualization is asked based on your resume
  • Q2. 2. C pointes 3. hasmap
  • Q3. 4. Questions based on your resume

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare OS, C related questions from geeks for geeks
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Dsa questions , angular , .net core and SQL

Interview Preparation Tips

Interview preparation tips for other job seekers - Don't join this company if you are passionate about work

I applied via Naukri.com and was interviewed in May 2020. There were 7 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Angular and JavaScript basic questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident
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KLA Interview FAQs

How many rounds are there in KLA Senior Software Engineer interview?
KLA interview process usually has 6 rounds. The most common rounds in the KLA interview process are Technical, Resume Shortlist and Coding Test.
What are the top questions asked in KLA Senior Software Engineer interview?

Some of the top questions asked at the KLA Senior Software Engineer interview -

  1. 1. Find the smallestMissingNumber in given array using Bitwise OR operation alo...read more
  2. Write a Pseudo code for given scenar...read more
  3. Q2: Customized Data Extraction From Given Dynamic Array & Perform Some Math Ope...read more

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