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Johnson Controls Associate Engineer 3 Interview Questions and Answers
Johnson Controls Associate Engineer 3 Interview Experiences
1 interview found
Interview Questionnaire
4 Questions
- Q1. Mostly they asked me the questions related to the Job profile from previous organisation related to my Projects
- Q2. Air conditioning P-H chart
- Ans.
The P-H chart is a graphical representation of the properties of refrigerants used in air conditioning systems.
The chart shows the relationship between pressure, enthalpy, and temperature of the refrigerant.
It helps in selecting the right refrigerant for a particular application.
It also helps in troubleshooting air conditioning systems.
The chart is used to determine the state of the refrigerant (saturated liquid, satur...
- Q3. What is sub cool , super heat
- Ans.
Subcool and superheat are terms used in refrigeration and air conditioning to describe the state of refrigerant in a system.
Subcool refers to the temperature of a liquid refrigerant that is below its boiling point.
Superheat refers to the temperature of a vapor refrigerant that is above its boiling point.
Subcooling and superheating are important for ensuring the proper functioning of a refrigeration or air conditioning ...
- Q4. Working principle of the scroll compressor
- Ans.
Scroll compressor uses two interleaved spiral scrolls to compress air or refrigerant.
Scroll compressor has fewer moving parts and is more efficient than traditional compressors.
The scrolls are made of a durable material like aluminum or steel.
The scrolls rotate in opposite directions, creating pockets of air or refrigerant that are compressed as they move towards the center.
Scroll compressors are commonly used in air c...
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Interview questions from similar companies
Software Engineer Interview Questions & Answers
Honeywell Automation
Divyam Rastogi
posted on 22 Mar 2015
Interview Preparation Tips
Experience: General resume shortlisting out of nearly 400 applicants. Shortlisted close to 150 students.
Round: Technical Interview
Experience: Mostly questions from the resume were asked. They just wanted to know the types of projects I had done.
Tips: Make sure you know everything about what you write in your resume.
Round: Technical Interview
Experience: Another round of technical interview. Questions were more focused on the kind of profile they were offering, mostly to judge whether you are right for the job or not.
Skills: Confidence, Core knowledge
College Name: IIT BOMBAY
I applied via Naukri.com and was interviewed before Jun 2019. There were 3 interview rounds.
Interview Questionnaire
4 Questions
- Q1. Implement stack data structure
- Ans.
Implement stack data structure
Use an array or linked list to store elements
Push operation adds element to top of stack
Pop operation removes element from top of stack
Peek operation returns top element without removing it
- Q2. How global variable work , how its shared by all function
- Ans.
Global variables are accessible from any part of the program and can be modified by any function.
Global variables are declared outside of any function.
They can be accessed and modified by any function in the program.
If a function modifies the value of a global variable, the new value is visible to all other functions.
Global variables can be useful for sharing data between functions.
However, overuse of global variables
- Q3. Program to transpose the matrix
- Ans.
Program to transpose a matrix
Iterate through rows and columns of the matrix
Swap the elements at (i,j) and (j,i) positions
Return the transposed matrix
- Q4. Internal implementation of pre and post fix operator
- Ans.
Pre and post fix operators are used to increment or decrement a value before or after it is used in an expression.
Pre-fix operator (++x) increments the value of x and returns the new value.
Post-fix operator (x++) returns the value of x and then increments it.
Both operators can be used with variables of numeric data types.
They can also be used with pointers to increment or decrement the memory address they point to.
Interview Preparation Tips
Skills evaluated in this interview
I applied via Naukri.com and was interviewed before May 2020. There were 5 interview rounds.
Interview Questionnaire
1 Question
- Q1. Scenario based to be solved with python
Interview Preparation Tips
Interview Questionnaire
1 Question
- Q1. 1. What are delegates? 2. Question on Linq C# 3. Most of the questions were on design patterns and SOLID principles 4. OOPS concepts 5. Puzzles were also there.
Software Engineer Interview Questions & Answers
Automotive Robotics (India)
Anonymous
posted on 4 Apr 2023
Selected
I applied via Approached by Company and was interviewed before Apr 2022. There were 3 interview rounds.
(3 Questions)
- Q1. Testing Technical Skill mentioned in Resume & Which ever need for the project we are going to work on
- Q2. What is Python and its data types
- Ans.
Python is a high-level, interpreted programming language with dynamic semantics.
Python has several built-in data types including integers, floats, strings, booleans, and complex numbers.
It also has built-in data structures like lists, tuples, and dictionaries.
Python supports object-oriented programming and has a rich standard library.
Examples: x = 5 (integer), y = 3.14 (float), z = 'hello' (string), a = True (boolean),...
- Q3. What is logic building/thinking & where we need to apply this?
- Ans.
Logic building/thinking is the process of analyzing and solving problems using reasoning and critical thinking skills.
It involves breaking down complex problems into smaller, more manageable parts
Identifying patterns and relationships between different pieces of information
Using deductive and inductive reasoning to draw conclusions
Applying logical principles to solve problems in various fields such as computer programm...
(2 Questions)
- Q1. Salary Expectations and Negotiations
- Q2. What do you think about your growth after joining to our organisation?
- Ans.
I believe that joining your organization will provide me with ample opportunities for growth and development.
I am confident that I will be able to learn and acquire new skills in a dynamic and challenging environment.
I am excited about the potential for career advancement and the chance to work on innovative projects.
I look forward to collaborating with talented colleagues and mentors who can guide and inspire my profe...
Interview Preparation Tips
Skills evaluated in this interview
Software Engineer Interview Questions & Answers
Automotive Robotics (India)
Anonymous
posted on 8 Dec 2021
Interview Questionnaire
2 Questions
- Q1. C programming
- Q2. Prepare basics thoroughly
Interview Preparation Tips
Software Engineer Interview Questions & Answers
Addverb Technologies
Anonymous
posted on 11 Jul 2023
Selected
I applied via Campus Placement and was interviewed before Jul 2022. There were 4 interview rounds.
Some basic aptitude questions on hackerearth can be learned from frequently asked questions
Covering lot of different topics of computer science
(3 Questions)
- Q1. 1:1 with Senior Manager
- Q2. Everything in resume
- Q3. Testing knowledge about software systems and basics of linux, coding
Interview Preparation Tips
I applied via Recruitment Consultant and was interviewed in Apr 2021. There were 8 interview rounds.
Interview Questionnaire
1 Question
- Q1. A lot of technical questions on WPF and C#.Net
Interview Preparation Tips
Selected
I applied via Job Portal and was interviewed before Jun 2023. There was 1 interview round.
(1 Question)
- Q1. Tell me about your self
Interview Preparation Tips
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