Hi Chat GPT,
I am going to take interviews for an analysts position in my company tomorrow
Based on our requirements, can you please help me with some questions that I can ask them to judge their levels, Also keep the questions 70% easy and 30% intermediate and no advanced questions at all
ask 2  to 4 questions from each section that I mention below


These are our requirements:

Proficiency in Python, SQL, and Excel:
Candidates should have a solid foundation in Python programming, SQL querying, and Excel functions.
They should be comfortable working with data and performing analysis using these tools.
Understanding of Different Types of Joins:

Candidates should demonstrate a clear understanding of different types of joins in both SQL and Python.
They should be able to explain the differences between inner join, left join, right join, and full outer join.
Knowledge of Union and Join Operations:

Candidates should be familiar with the concept of union and join operations in SQL.
They should understand the differences between union and join, as well as union all and join operations.
Implementation Knowledge of Conditional Statements:

Candidates should have implementation knowledge of conditional statements in SQL (CASE WHEN THEN) and Python (if-else).
They should be able to apply these statements to manipulate data based on specific conditions.
Column Selection and Renaming:

Candidates should know how to select specific columns from a table using SQL and Python.
They should also be able to rename columns in both SQL and Python.
Understanding of For Loops:

Candidates should be proficient in using for loops in Python.
They should understand how to iterate over datasets and perform repetitive tasks efficiently.
Table Management Skills:

Candidates should have practical knowledge of table management in SQL.
They should be able to create, delete, replace, update, and truncate tables.
Additionally, candidates should know how to create duplicate tables.