Betsol Associate Technical Consultant Interview Questions and Answers

Basic questions for aptitude

DSA Easy and medium. Basics of linked list and arrays.

1st round of the company was an online assessment with 40 questions,2 coding questions :- cake distribution problem, Palindrome and else there were 6-7 SQL questions and other were Aptitude questions (basic) whole test was for 1 hr.

Q1. Basic oops, basic questions on loops etc
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Q2. SQL:- add a column on a table, find max salary of employee
Ans. 
Use ALTER TABLE to add a new column and then use MAX function to find the highest salary.
• Use ALTER TABLE statement to add a new column to the table.

• Use MAX function in SQL to find the maximum salary of employees.
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Q3. SUM OF DIGITS OF A NUMBER(DSA)
Ans. 
Calculate the sum of digits of a given number.
• Iterate through each digit of the number and add them together.

• Use modulo operator to extract each digit.

• Repeat until all digits are processed.

• Example: For number 123, sum of digits = 1 + 2 + 3 = 6.
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It was an online assessment round with various MCQ questions.

Q1. 1 DSA question and discussion around projects
Ans. Was able to solve DSA question and explained projects
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Q1. 1DSA question, react based questions, sql questions, normalisation
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Q2. Was able to solve DSA question and answered all skill based questions
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Simple Questions were asked like linked list, string basics, array and hashmap

Q1. Where do you see yourself in 5 yrs ?
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Q2. What are your hobbies and interests ?
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1st round coding and reasoning y

Q1. DSA and SQL questions
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Q1. DSA and project
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Personal platform their is no any functional support .

1 hour both (coding + Aptitude)

Q1. How to perform state management in react
Ans. 
State management in React involves managing and updating the state of components efficiently.
• Use React's built-in state management with setState() method

• Utilize React Context API for managing global state

• Implement Redux for complex state management in larger applications
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