Diligent Senior Systems Engineer Interview Questions and Answers

Q1. There was simple DSA question ,
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Q1. Data structure question asked
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Q1. About the project. and asked what i did in project. how to create schema in pyspark. what is ADE. what are the difficulties i faced in project. what is spark submit command how we write sparksubmit command...read more
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Q2. No of occurrences of letter in a string.
Ans. 
Count occurrences of a letter in a string.
• Iterate through each character in the string and count occurrences of the specified letter.

• Use a hashmap to store the count of each letter.

• Handle both uppercase and lowercase letters to ensure accurate counting.
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Q1. Form based JS questions. String questions in javascript
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Q2. React interview questions with some state management follow up questions.
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60min of aptitude and coding test

2 questions on coding test

45 min 2 question on basic codeing