Celebal Technologies Interview Questions, Process, and Tips

Q1. Pyspark partion and group by , azure , databricks
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Q2. Azure databricks
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Q3. Azure adls gen 2
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Q4. Azure data factory
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Logical reasoning, logical , many more

Swapping two programs, multilevel inheritance

It contain MCQ question which contain F section but all are easy. It contain some coding problem of easy, medium and hard level of Data structure and problems related to your domain.

Q1. They mainly asked the question related to your Domain.
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Q2. SQL, DS,OOPS,DBMS etc.
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Q1. HR only asked about yourself and offered you a salary.
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Q1. What are joins in sql ?
Ans. 
Joins in SQL are used to combine rows from two or more tables based on a related column between them.
• Joins are used to retrieve data from multiple tables based on a related column

• Common types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN

• Example: SELECT * FROM table1 INNER JOIN table2 ON table1.column = table2.column
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Q2. What is difference between duplicate and reference ?
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Duplicate is an exact copy of something, while reference is a pointer to the original object.
• Duplicate is a separate copy of the original item, while reference points to the original item.

• Changes made to a duplicate do not affect the original, but changes made to a reference affect the original.

• Duplicate has its own memory space, while reference shares memory space with the original object.
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Q1. Tell me about yourself
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I am a dedicated and hardworking individual with a passion for learning and growth.
• I have a background in marketing and have worked in the industry for 5 years.

• I am currently pursuing a Master's degree in Business Administration to further my skills and knowledge.

• I am a team player and enjoy collaborating with others to achieve common goals.
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Q2. Salary expectation
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First round is basically on python multiple choice questions and then it was asking 6 python easy-moderate question(Don't worry it's not like DSA) then 6 SQL questions which is kind of midium level questions.

Q1. Interviewer asked more about pandas, numpy and according to my resume. 1.what's Linear Regression (As on my resume mentioned that algorithm.)?? I can't remember such pandas and numpy questions but I can sa...read more
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Q2. How is an empty class created in python.
Ans. 
An empty class can be created in Python using the 'pass' keyword.
• Use the 'class' keyword to define a class.

• Add the class name and a colon after the 'class' keyword.

• Use the 'pass' keyword to indicate an empty class body.
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Q1. Count and say leetcode question
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Q2. Maximum frequecy leetcode question
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