KLA Interview Questions

KLA Interview Guides

Click or hover over a slice to explore questions for that topic.
Machine Learning
(16)
Data Structures & Algorithms
(14)
Statistics
(5)
Behavioral
(3)
Analytics
(3)

KLA Interview Questions

Practice for the KLA interview with these recently asked interview questions.

QuestionTopicDifficulty
Analytics
Hard

You work at Stack Overflow on the community team that monitors the health of the platform.

Community members can create a post to ask a question, and other users can reply with answers or comments to that question. The community can express their support for the post by upvoting or downvoting.

Example:

Input:

post_analytics table

Column Type Description
id INTEGER Primary key of posts table
user_id INTEGER ID of the user who created the post
created_at DATETIME Timestamp of the post
title VARCHAR Title of the post
body VARCHAR Text content of the post
comment_count INTEGER Total number of the comments on a post
view_count INTEGER Total number of the views on a post
answer_count INTEGER Total number of answers on a post
upvotes INTEGER Total number of upvotes on the post
  1. Given a table of Stack Overflow posts data, suggest three metrics to monitor the health of the community.

  2. Write the queries for these metrics in SQL.

Data Structures & Algorithms
Easy
Data Structures & Algorithms
Medium
Loading pricing options

View all Kla-Tencor questions

Challenge

Check your skills...
How prepared are you for working at Kla-Tencor?

KLA Salaries by Position

$86K
$172K
Software Engineer
Median: $128K
Mean (Average): $126K
Data points: 60
$102K
$161K
AI Research Scientist
Median: $122K
Mean (Average): $125K
Data points: 90
$53K
$153K
ML Engineer
Median: $139K
Mean (Average): $116K
Data points: 5
Business Intelligence*
$105K
Business Intelligence
Median: $105K
Mean (Average): $105K
Data points: 1
$81K
$109K
Business Analyst
Median: $85K
Mean (Average): $91K
Data points: 10
Data Analyst*
$81K
$90K
Data Analyst
Median: $86K
Mean (Average): $86K
Data points: 2

Most data science positions fall under different position titles depending on the actual role.

From the graph we can see that on average the Software Engineer role pays the most with a $126,180 base salary while the Data Analyst role on average pays the least with a $85,500 base salary.

Discussion & Interview Experiences

?
There are no comments yet. Start the conversation by leaving a comment.