Trane Technologies Product Engineer Interview Questions and Answers

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. Could you please share your experiences?
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Experienced Senior Engineer with a strong background in software development, project management, and team leadership.
• Led a team of 10 engineers in developing a scalable web application, improving performance by 30%.

• Implemented Agile methodologies, resulting in a 25% increase in project delivery speed.

• Designed and optimized database systems, reducing query response time by 40%.

• Mentored junior engineers, fostering a col...read more
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Q2. Why should Kone hire you?
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I bring extensive engineering experience, innovative problem-solving skills, and a passion for enhancing urban mobility solutions.
• Proven track record in designing and implementing advanced elevator systems, improving efficiency by 20%.

• Strong collaboration skills demonstrated through successful cross-functional projects, leading to a 15% reduction in project timelines.

• Expertise in utilizing data analytics to optimize ma...read more
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Q1. Why do you want to change the job?
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Q2. Where do you want to see yourself in next 5 years?
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Q1. What is polymorphism in OOPS
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Polymorphism in OOPS refers to the ability of a single function or method to operate on different types of data.
• Polymorphism allows objects of different classes to be treated as objects of a common superclass.

• There are two types of polymorphism: compile-time (method overloading) and runtime (method overriding).

• Example: Inheritance allows a child class to override a method of its parent class, providing different implem
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Q2. How SQL Performance Can Be Optimized
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SQL performance can be optimized by using indexes, optimizing queries, minimizing network round trips, and using proper data types.
• Use indexes on columns frequently used in WHERE clauses to speed up data retrieval.

• Optimize queries by avoiding unnecessary joins, using WHERE clauses effectively, and limiting the number of rows returned.

• Minimize network round trips by batching multiple queries into a single request.

• Use pr...read more
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Q1. Salary Expectation as per Your Role
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My salary expectation as a Senior Software Engineer is based on industry standards, my experience, and the responsibilities of the role.
• Research industry standards for Senior Software Engineer salaries

• Consider my years of experience and expertise in software development

• Factor in the specific responsibilities and requirements of the role

• Negotiate based on the company's budget and benefits package

• Be open to discussing sa
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Q2. How will manage If you see the application is crashed
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I will investigate the root cause, analyze logs, and work on fixing the issue to prevent future crashes.
• Investigate the crash logs to identify the root cause

• Analyze the code to understand the issue

• Implement a fix for the crash

• Test the fix thoroughly before deploying it

• Implement monitoring and alerting to catch similar issues in the future
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