Bounteous x Accolite SQL Developer Interview Questions and Answers

DSA based on any general language prefer C++

Q1. DBMS, BST, Sieve of Erathnus, Dynamic Programming
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Q2. Debugging c++ code
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Q3. OOPS based question
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Q1. General questions and some questions on personality
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Q1. It was mainly java, interviewers are very good and supportive to elaborate more about problem.
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Q2. Scenario based on your earlier work experience
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Q1. Basics about angular
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Q2. Javascript concepts
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Q1. Javascript question
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Python code for solving a string usecase using stack, SQL join and groupby queries

Q1. STORED PROCEDURE
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Q2. CURSOR AND FUNCTION
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Q1. Tell me about your self
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Q2. About technical questions
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Q3. About current project
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Q1. What is dirty read
Ans. 
Dirty read is when a transaction reads data that has been modified by another transaction but not yet committed.
• Occurs when a transaction reads uncommitted data from another transaction

• Can lead to inconsistent or incorrect results

• Can be prevented by using proper isolation levels in database transactions
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Q2. Count of rows in inner join, left join, right join
Ans. 
Count of rows in different types of joins in SQL
• Inner join: Counts only the rows that have matching values in both tables

• Left join: Counts all rows from the left table and the matching rows from the right table

• Right join: Counts all rows from the right table and the matching rows from the left table
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