Walmart Interview Questions and Answers for Experienced

Q1. Interviewer asked two leetcode medium question and asked to solve on leetcode itself. Approach as well as optimization of the solution. Lasted around 1 hr.
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Q1. Oops concepts, aws, Multithreading. One question related to custom sorting. Had to sort list of string using custom English alphabet. Then further asked to modify it in O(1) time complexity. Interviewer wa...read more
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Q1. Segment was divided into two sections one for technical and one for non-technical. Lasted around 1.5 hr
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Q1. Talked about basic hr questions like why walmart, why the swich and so on. Explained about walmart. Lasted around 15 min.
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Q1. Walked me through the salary breakup. And no negotiation was there as they were pretty rigid about their offer and said with this you also get to work with such a big brand
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Q1. Advanced SQL queries
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Q2. Convert sql queries to pyspark
Ans. 
Converting SQL queries to PySpark involves translating SQL syntax into DataFrame operations.
• Use `spark.sql()` for executing SQL queries directly on DataFrames.

• For SELECT statements, use `df.select('column_name')`.

• For WHERE clauses, use `df.filter('condition')`.

• JOIN operations can be performed using `df1.join(df2, 'key')`.

• GROUP BY can be achieved with `df.groupBy('column_name').agg({'agg_column': 'agg_function'})`.
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Q1. What is your profile
Ans. 
Dynamic team leader with a proven track record in project management, team development, and strategic planning.
• Over 5 years of experience leading diverse teams in high-pressure environments.

• Successfully managed a project that increased efficiency by 30% through process optimization.

• Skilled in conflict resolution, having mediated disputes that resulted in improved team cohesion.

• Implemented training programs that enhance...read more
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Q2. What is your str strength
Ans. 
My strength lies in effective communication and team collaboration, fostering a positive work environment and driving project success.
• Strong interpersonal skills: I actively listen to team members, ensuring everyone feels heard and valued.

• Conflict resolution: I mediate disputes by encouraging open dialogue, leading to quicker resolutions and a harmonious team dynamic.

• Goal-oriented leadership: I set clear objectives and...read more
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General topic and current affairs and company topic

Q1. Sales experience
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Q2. Salary for month
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Q1. Graph question was asked
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Q2. Tree Question was asked
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Q1. 2 pointer approach
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Q2. Dynamic prograaming
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Q1. Brief Introduction
Ans. 
Experienced HR professional with a passion for fostering a positive workplace culture and driving employee engagement.
• Over 5 years of experience in human resources management in retail environments.

• Skilled in recruitment and talent acquisition, successfully filling over 100 positions in the last year.

• Implemented employee training programs that increased staff retention by 20%.

• Strong background in conflict resolution, m...read more
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Q2. Previous Experience
Ans. 
I have extensive experience in HR management, focusing on recruitment, employee relations, and training in retail environments.
• Managed recruitment processes, successfully filling over 50 positions in a year.

• Implemented employee training programs that improved staff retention by 20%.

• Handled employee relations issues, resolving conflicts and fostering a positive work environment.

• Developed performance appraisal systems th...read more
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