KONE Software Developer Interview Questions and Answers for Experienced

Aptitude test, quant, grammer, logical

Quant , Logical REASONING , Java

Q1. Why should we hire you?
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Q2. What is your family background?
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Q3. Tell me about yourself.
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Q1. Basic and advanced concepts
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Q1. What is data structures in python
Ans. 
Data structures in Python are ways of organizing and storing data to make it easier to access and manipulate.
• Data structures in Python include lists, tuples, dictionaries, sets, and arrays.

• Lists are ordered collections of items, tuples are immutable sequences, dictionaries are key-value pairs, sets are unordered collections, and arrays are used for numerical data.

• Data structures help optimize operations like searching,...read more
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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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Q1. Why are you leaving previous company.
Ans. 
Seeking new challenges and growth opportunities.
• Looking for a company that aligns better with my career goals.

• Seeking a more collaborative and innovative work environment.

• Desire to work on cutting-edge technologies and projects.

• Exploring new industries or domains to broaden my skillset.

• Relocation or commute reasons.

• Company downsizing or restructuring.

• Personal reasons or career change.
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Q2. What is your strength
Ans. 
My strength is problem-solving and analytical thinking.
• I have a strong ability to analyze complex problems and break them down into manageable tasks.

• I am skilled at identifying patterns and finding efficient solutions.

• I have experience in using various programming languages and tools to solve problems.

• I am a quick learner and adapt well to new technologies and frameworks.

• I have a track record of successfully delivering
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Fibonacci, Series of numbers

Q1. Spring, AWS, projects
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Q1. Salary discussion
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Quantitative Aptitude, Numerical Ability, Synonym etc

Q1. Introduce yourself Where you did Training? What was your academic project? Guide? What do you like? Tractor or Implement? What is your aim?
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