Johnson Controls Graduate Trainee Interview Questions and Answers

There were logical reasoning and critical thinking along with mental ability

Q1. Technical interview related to your field of study
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Q2. About my college project
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Q3. Basics of cad and uses of creo
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Q1. Why do you want to join the company and what are your expectation
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Test is about 1 hr and it contains 40 mcqs(both aptitude and coding)

Q1. Level order traversal of binary tree
Ans. 
Level order traversal of binary tree visits nodes level by level, from left to right.
• Use a queue to keep track of nodes at each level

• Start by pushing the root node into the queue

• While the queue is not empty, dequeue a node, visit it, and enqueue its children
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Q2. Question related to OOPS concepts
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Simple and easy to crack. Nothing extraordinary

Q1. Difference between elastic and plastic deformation
Ans. 
Elastic deformation is reversible and temporary, while plastic deformation is permanent and irreversible.
• Elastic deformation occurs when a material is stretched or compressed, but returns to its original shape once the force is removed.

• Plastic deformation occurs when a material is stretched or compressed beyond its elastic limit, causing permanent changes in shape.

• Rubber band stretching is an example of elastic deforma...read more
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Q1. Rate your previous experience in internships
Ans. 
I have gained valuable experience in internships through hands-on projects and exposure to real-world work environments.
• Completed internships at reputable companies in the industry

• Worked on various projects and tasks to develop skills and knowledge

• Received positive feedback from supervisors for my performance

• Applied theoretical knowledge from studies to practical situations

• Collaborated with team members to achieve proj
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Q1. Technical related questions 30 questions for 30 min
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Q2. Various appitude related questions
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Q1. Explanation about projects
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Q2. Power systems and power electronics
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General Aptitude, Pipes, Time

Q1. Tell me about your self
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Q2. What are your Strenghts
Ans. 
My strengths include strong communication skills, ability to work well in a team, and problem-solving abilities.
• Strong communication skills - able to effectively convey ideas and information

• Ability to work well in a team - collaborate with others to achieve common goals

• Problem-solving abilities - able to analyze situations and come up with effective solutions
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