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KLA Test Lead Interview Questions and Answers

Updated 11 Dec 2024

KLA Test Lead Interview Experiences

1 interview found

Test Lead Interview Questions & Answers

user image mohan kumar

posted on 11 Dec 2024

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

Simple easy not much difficult to clear for 3 years experience

Round 2 - Coding Test 

Easy leetcode easy question asked easy to clear

Round 3 - HR 

(2 Questions)

  • Q1. Basic personal details
  • Q2. Salary Negotiations

Interview questions from similar companies

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

I applied via Company Website and was interviewed before Oct 2022. There were 2 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 - One-on-one 

(4 Questions)

  • Q1. 3-4 rounds of c and DSP questions.
  • Q2. Fourier transform
  • Q3. Digital filtering
  • Q4. C coding and basics

Interview Preparation Tips

Interview preparation tips for other job seekers - Have C and DSP concepts handy. some tricky coding and fundamentals are a necessity.
Interview experience
5
Excellent
Difficulty level
Hard
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Qualcomm Careers and was interviewed in Dec 2023. There were 4 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. Managerial Introduction and alignment with the job role.
Round 2 - Technical 

(1 Question)

  • Q1. Technical Hardware Questions
Round 3 - Technical 

(1 Question)

  • Q1. Technical Software/Scripting Questions
Round 4 - HR 

(1 Question)

  • Q1. General HR discussions

Interview Preparation Tips

Interview preparation tips for other job seekers - Make sure you fit well with the requirements and have your fundamental understanding pretty strong. They will chain questions and keep going, make sure you have the thinking stamina to keep on going for 2 hours continuously.
Interview experience
5
Excellent
Difficulty level
Hard
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Qualcomm Careers and was interviewed in Dec 2023. There were 4 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. Managerial Introduction and alignment with the job role.
Round 2 - Technical 

(1 Question)

  • Q1. Technical Hardware Questions
Round 3 - Technical 

(1 Question)

  • Q1. Technical Software/Scripting Questions
Round 4 - HR 

(1 Question)

  • Q1. General HR discussions

Interview Preparation Tips

Interview preparation tips for other job seekers - Make sure you fit well with the requirements and have your fundamental understanding pretty strong. They will chain questions and keep going, make sure you have the thinking stamina to keep on going for 2 hours continuously.
Interview experience
4
Good
Difficulty level
Hard
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Referral and was interviewed before Oct 2023. There was 1 interview round.

Round 1 - One-on-one 

(2 Questions)

  • Q1. What will variance of sum of two iid random variables
  • Ans. 

    Variance of sum of two iid random variables is the sum of their individual variances.

    • Variance of sum of two iid random variables is the sum of their individual variances

    • If X and Y are iid random variables, Var(X+Y) = Var(X) + Var(Y)

    • For example, if X and Y are both dice rolls, Var(X+Y) = Var(X) + Var(Y) = 35/12

  • Answered by AI
  • Q2. Different type of fading channels in wireless system
  • Ans. 

    Different types of fading channels in wireless systems include Rayleigh fading, Rician fading, and Nakagami fading.

    • Rayleigh fading is when there is no line of sight between transmitter and receiver, resulting in random amplitude and phase variations.

    • Rician fading is a combination of a dominant line of sight signal and scattered signals, leading to a stronger signal with fading effects.

    • Nakagami fading models the wireles...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Go through deep study

I applied via Referral and was interviewed before Dec 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Signal and power integrity question

Interview Preparation Tips

Interview preparation tips for other job seekers - Learn about package design also
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed before May 2023. There were 2 interview rounds.

Round 1 - Coding Test 

Basic Questions about map, sets, array, and unordered_map etc. Not to hard. Sometimes they might ask to optimize the solution

Round 2 - HR 

(1 Question)

  • Q1. Same HR questions like salary discussions, RSUs information and work culture related information.

Interview Preparation Tips

Interview preparation tips for other job seekers - Be good in coding, pick any language but C/C++ will have some advantage over other. Also be confident in answering the question. Don't try to mislead the interviewer.
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
4-6 weeks
Result
Selected Selected

I applied via Company Website and was interviewed before Oct 2023. There were 2 interview rounds.

Round 1 - Coding Test 

30 mins 2 easy leetcode questions

Round 2 - One-on-one 

(2 Questions)

  • Q1. Swap two numbers
  • Ans. 

    To swap two numbers, store one number in a temporary variable, assign the value of the second number to the first, and then assign the temporary variable to the second number.

    • Create a temporary variable to store one of the numbers

    • Assign the value of the second number to the first number

    • Assign the value of the temporary variable to the second number

  • Answered by AI
  • Q2. Longest cinsecutive subsequence
  • Ans. 

    Find the longest consecutive subsequence in an array of strings.

    • Sort the array of strings to ensure consecutive elements are next to each other

    • Iterate through the sorted array to find the longest consecutive subsequence

    • Track the current consecutive subsequence length and update the longest length found

  • Answered by AI

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
No response

I applied via Company Website and was interviewed in Nov 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 Resume tips
Round 2 - Technical 

(2 Questions)

  • Q1. They asked me some coding questions On C
  • Q2. Printing pattern, arrays
Round 3 - Technical 

(2 Questions)

  • Q1. Questions on arrays and strings
  • Q2. Code to select 3 options and ascending, descending, swapping
  • Ans. 

    Code to select 3 options and perform ascending, descending, and swapping operations.

    • Create a list of 3 options

    • Implement sorting algorithms for ascending and descending order

    • Swap the positions of two options based on user input

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Be thorough with basic C coding questions and be thorough with your resume, don't bluff

Skills evaluated in this interview

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

I applied via Campus Placement and was interviewed in Apr 2024. There were 3 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. Explain the MOSFET operation and Body Bias effect
  • Ans. 

    MOSFET is a type of transistor used in electronic devices. Body Bias effect refers to the change in threshold voltage due to biasing of the body terminal.

    • MOSFET stands for Metal-Oxide-Semiconductor Field-Effect Transistor.

    • It has three terminals: Gate, Source, and Drain.

    • The operation of a MOSFET involves controlling the flow of current between the Source and Drain terminals by applying a voltage to the Gate terminal.

    • Bod...

  • Answered by AI
Round 2 - Technical 

(1 Question)

  • Q1. ASIC Design Flow
Round 3 - HR 

(1 Question)

  • Q1. General Questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Be clear with what you know and what you dont and choose your words accordingly
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KLA Interview FAQs

How many rounds are there in KLA Test Lead interview?
KLA interview process usually has 3 rounds. The most common rounds in the KLA interview process are Aptitude Test, Coding Test and HR.

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KLA Test Lead Interview Process

based on 1 interview

Interview experience

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