KONE Associate Software Developer Interview Questions and Answers

Aptitute with cs fundamental questions (MCQ)

Q1. Explanation of project
Ans. 
Developed a web application for tracking inventory in a warehouse
• Used React.js for front-end development

• Implemented RESTful APIs using Node.js for back-end

• Utilized PostgreSQL database for storing inventory data
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Q2. Sql query to fetch specific column
Ans. 
Use SELECT statement in SQL to fetch specific column from a table.
• Use SELECT column_name FROM table_name;

• Replace column_name with the name of the column you want to fetch.

• Replace table_name with the name of the table where the column is located.
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30 question of c code snippet 5 question of aptitude and 2 coding question

Q1. Storage class in c
Ans. 
Storage classes in C define the scope and lifetime of variables.
• There are 4 storage classes in C: auto, register, static, and extern.

• Auto variables are stored in memory and have local scope.

• Register variables are stored in CPU registers for faster access.

• Static variables retain their value between function calls.

• Extern variables are declared outside of any function and can be accessed by other files.
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Q2. Mutex and semaphore
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Logic quants apti core

Problem solving using programming language

Q1. Explain about project
Ans. 
The project is a web-based application for managing inventory and sales for a retail store.
• Developed using Java Spring framework

• Utilized MySQL database for storing data

• Implemented RESTful APIs for communication between frontend and backend

• Included features such as user authentication, product management, and sales tracking
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Q2. What all technologies you know
Ans. 
I am proficient in technologies such as Java, Selenium, JUnit, TestNG, SQL, Git, Jenkins, and Agile methodologies.
• Java

• Selenium

• JUnit

• TestNG

• SQL

• Git

• Jenkins

• Agile methodologies
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Aptitude test, quant, grammer, logical

Q1. They shared the screen an given the logic to write c# program fraction number divided by zero and thrown a issue if denominator is 0.
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Q1. Explained about micro front end in react js
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Q1. Reason for job change
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Q2. Can i Work from office for 15 days each month?
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Good good good good good good

Q1. Good good good good good good
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Q2. Good good good good good goods
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