Johnson Controls Hitachi Air Conditioning Trainee Operator Interview Questions and Answers

Normal with electrical,reasoning

Q1. Introduction,resume,experience,interest
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Q1. What are your salary expectations?
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Q2. What unique skills and experiences can you contribute to our team?
Ans. 
I have a strong background in data analysis and problem-solving, as well as excellent communication skills.
• Strong background in data analysis

• Skilled in problem-solving

• Excellent communication skills
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GD was on a common topic, whichever is trending. Candidates were divided into groups and each group was given a separate topic to discuss on.

Q1. Basic info about your specialisation during your graduation
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Q2. Was asked question of Trigonometry, not sure were it would help !
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All branch related questions in aptitude

Q1. Introduction and told job and responsibilities
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Q1. Introduction & family
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Q1. What is polymorphism and method overriding
Ans. 
Polymorphism is the ability of a single function or method to operate on different types of data. Method overriding is when a subclass provides a specific implementation of a method that is already provided by its parent class.
• Polymorphism allows different classes to be treated as instances of a common superclass.

• Method overriding is a feature that allows a subclass to provide a specific implementation of a method that...read more
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Q2. What is encaplusulation and explain it with an example
Ans. 
Encapsulation is the concept of bundling data and methods that operate on the data into a single unit.
• Encapsulation helps in hiding the internal state of an object and only exposing the necessary functionalities.

• It allows for better control over the data by preventing direct access from outside the class.

• An example of encapsulation is a class in object-oriented programming that has private variables and public methods
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90 mins and mostly aptitute based on analytics , quntitative etcc...

Coding questions based on python

Q1. Deep learning questions
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Q2. Project questions from my resume
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Q1. About power electronics
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Q2. Related to plc and hmi
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