Physicswallah IT Associate Interview Questions and Answers

Q1. Why would you like to join the IDP
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Q2. What is the reason of job changes
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1 hours aptitude test

Questions on arrays and string

Q1. Questions on DSA
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Q1. Behavioral questions
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Q1. Manual testing interview questions like sanity, smoke regression etc with basic SQL queries.
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Q2. Automation based questions
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Q1. Automation based questions
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First round was coding test in online platform with 5 questions

Q1. Settings a server in Express JS
Ans. 
Setting up a server in Express JS involves creating an instance of the Express application and defining routes.
• Create an instance of the Express application using the 'express' module

• Define routes using the 'app.get', 'app.post', etc. methods

• Listen for incoming requests using the 'app.listen' method

• Configure middleware using the 'app.use' method

• Handle errors using the 'app.use' method with an error handling middleware
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Q2. What are all join table query and Write an example to join 2 tables.
Ans. 
Explaining join table query and providing an example of joining 2 tables.
• Join table query is used to combine data from two or more tables based on a related column between them.

• Types of join include inner join, left join, right join, and full outer join.

• Example: SELECT * FROM table1 INNER JOIN table2 ON table1.column = table2.column;
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