Resideo Intern Interview Questions and Answers for Freshers

Q1. Question about my experience
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Medium and hard leetcode problem

Nice interview experience with easy questions

Q1. What are your projects
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Q2. What is the experience in tech
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Nothing challenging- Coffee Machine Vending System

Nothing Challenging - Coffee machine vending system

Q1. Questions on JavaScript, Mysql
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Q1. Questions on MySQL database
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Q1. Find the index of greatest number from the array?
Ans. 
To find the index of the greatest number in an array.
• Loop through the array and compare each element with the current greatest number. If the current element is greater, update the greatest number and its index.

• Use built-in functions like Math.max() and indexOf() to simplify the code.
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Q2. Sql question find the top 3 employess who have max salary ?
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Q1. Tell me something about yorself?
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Q2. Why you want to join justdial?
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I'm knowlege of c language

Q1. Aney question of c language
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Q2. And data base and etc
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Q1. Write a MySQL stored procedure
Ans. 
A MySQL stored procedure example
• Use CREATE PROCEDURE statement to define a new stored procedure

• Use BEGIN and END to enclose the procedure's code

• Use parameters to pass values into the procedure

• Use SELECT, INSERT, UPDATE, DELETE statements within the procedure
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Q2. How can indexing in MySQL
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Indexing in MySQL improves query performance by creating efficient data structures.
• Indexes are created on columns in a table to speed up SELECT queries.

• Primary key columns are automatically indexed in MySQL.

• Indexes can be created using CREATE INDEX statement or by adding INDEX keyword in CREATE TABLE statement.

• Indexes can be unique or non-unique.

• Examples: CREATE INDEX idx_name ON table_name(column_name);

• Examples: CREAT...read more
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Q1. Write a code to to find out data and duplicate count from a array
Ans. 
Code to find data and duplicate count from an array of strings
• Iterate through the array and use a HashMap to store each element and its count

• Increment the count if the element is already present in the HashMap

• Finally, iterate through the HashMap to print out the elements and their counts
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