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Software Developer 3 Interview Questions

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797 software developer 3 interview questions shared by candidates

1. How to cluster concentric clusters 2. P(X> t) given mean, std of normal distr 3. How do you follow advancements in Gen AI 4. How to improve bert 5. Xgboost , adaboost , rf based bias var 6. Why we need assumptions in arima, can we fit arima for straight line equation
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Data Scientist - 3

Interviewed at Walmart

3.4★
Nov 3, 2025

1. How to cluster concentric clusters 2. P(X> t) given mean, std of normal distr 3. How do you follow advancements in Gen AI 4. How to improve bert 5. Xgboost , adaboost , rf based bias var 6. Why we need assumptions in arima, can we fit arima for straight line equation

1. First Round - Coding Round, 2 Random coding problems. 1 Problem was around usage of Map & Consistent Hashing where we discussed some theoretical aspect of the solution. Another problem was related to String matching 2. Second Round - Coding + Java Round Java OOPs concepts, JVM memory management etc. 3. Hiring Manager Round - Typical hiring manager round. Even asked to write code for two problems. Print numbers with 2 threads and find long substring in two strings.
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Software Engineer 3

Interviewed at Walmart Global Tech

3.6★
Jun 20, 2023

1. First Round - Coding Round, 2 Random coding problems. 1 Problem was around usage of Map & Consistent Hashing where we discussed some theoretical aspect of the solution. Another problem was related to String matching 2. Second Round - Coding + Java Round Java OOPs concepts, JVM memory management etc. 3. Hiring Manager Round - Typical hiring manager round. Even asked to write code for two problems. Print numbers with 2 threads and find long substring in two strings.

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