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Johnson Controls
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Johnson Controls Software Engineer Interview Questions, Process, and Tips
Top Johnson Controls Software Engineer Interview Questions and Answers
- Q1. Difference between final, finally and finalize
- Q2. Difference between c and java?
- Q3. reverse a linked list
Johnson Controls Software Engineer Interview Experiences
8 interviews found
Anonymous
Selected
I applied via Walk-in and was interviewed in Dec 2023. There was 1 interview round.
(4 Questions)
- Q1. What technical skills you've learned so far in the college
- Q2. Where do you see yourself in the next 5 years.
- Q3. Reverse a linked list
- Ans.
Reverse a linked list by changing the pointers direction
Iterate through the linked list and change the direction of pointers
Use three pointers - prev, current, next to reverse the list
Update the head pointer to point to the new first node
- Q4. General dbms, os, and cn questions
Interview Preparation Tips
- dsa
- C++
- computer networks
- OS
- sql
Skills evaluated in this interview
Shivangi Jha
Selected
String manipulation of java based questions
(1 Question)
- Q1. Why do you want to switch?
(1 Question)
- Q1. What is const and volatile
- Ans.
const and volatile are keywords in C/C++ used to define constants and variables that can change unexpectedly.
const keyword is used to define constants that cannot be changed during program execution
volatile keyword is used to indicate that a variable may be changed unexpectedly, often by hardware or other threads
const volatile is used when a variable is both constant and volatile, meaning it cannot be changed and may b
Interview Preparation Tips
Skills evaluated in this interview
Selected
I applied via Naukri.com and was interviewed before Oct 2023. There were 2 interview rounds.
(2 Questions)
- Q1. What are your Skills?
- Ans.
I have strong skills in programming languages such as Java, Python, and C++, as well as experience with database management and software development methodologies.
Proficient in Java, Python, and C++ programming languages
Experience with database management systems like MySQL and MongoDB
Familiarity with software development methodologies such as Agile and Scrum
- Q2. What is the current role & responsibilities
- Ans.
As a Software Engineer, my current role involves designing, developing, testing, and maintaining software applications.
Designing software solutions based on client requirements
Developing code using programming languages like Java, Python, or C++
Testing software to ensure functionality and performance
Maintaining and updating existing software applications
Collaborating with team members to troubleshoot and resolve issues
...
(2 Questions)
- Q1. Salary expectation
- Q2. General questions
Johnson Controls interview questions for designations
devyani mankar
Selected
I applied via Naukri.com and was interviewed before Mar 2023. There were 2 interview rounds.
(1 Question)
- Q1. Aura Basics, LWC basics, security model, apex triggers
(1 Question)
- Q1. General questions about my education and previous experience, Salary discussion
I applied via Naukri.com and was interviewed in Oct 2021. There were 4 interview rounds.
(2 Questions)
- Q1. OOPs concepts, threading, SOLID principles
- Q2. Design patterns, abstract class, interface
(1 Question)
- Q1. Soild principles, oops concepts
(1 Question)
- Q1. General programming questions, working style, how to handle a project
(5 Questions)
- Q1. What are your salary expectations?
- Q2. What is your family background?
- Q3. Why are you looking for a change?
- Q4. What are your strengths and weaknesses?
- Q5. Tell me about yourself.
Interview Preparation Tips
Interview Questionnaire
3 Questions
- Q1. Simple question as per 4 year of experience
- Q2. Same question asked by interviewer
- Q3. Too much tried for negotiation and not gave expected compansession
I was interviewed in Aug 2017.
Interview Questionnaire
4 Questions
- Q1. Difference between c and java?
- Ans.
C is a procedural programming language while Java is an object-oriented programming language.
C is a low-level language while Java is a high-level language.
C requires manual memory management while Java has automatic memory management.
C is platform-dependent while Java is platform-independent.
C supports pointers while Java does not.
C has a simpler syntax compared to Java.
- Q2. Difference between final, finally and finalize
- Ans.
final, finally, and finalize are keywords in Java with different meanings.
final is a keyword used to declare a constant value, a variable that cannot be modified.
finally is a block used in exception handling to ensure a piece of code is always executed, whether an exception is thrown or not.
finalize is a method in the Object class that is called by the garbage collector before an object is destroyed.
final and finally a...
- Q3. About yourself
- Q4. Why Johnson
Interview Preparation Tips
Experience: Questions was unpredictable as it was from reasoning,verbal , and from general knowledge also.Technical questions was also there.
Tips: Technical question was not that hard. Just have good basic knowledge of programming and DBMS
Round: Technical Interview
Experience: It was from basic concepts only.
Round: HR Interview
Experience: There were 12 HRs to take my interview but asked mainly from CV only.
Tips: Be calm and confident and learn the basic of subjects
College Name: BPPIMT
Skills evaluated in this interview
Top trending discussions
Interview questions from similar companies
Software Engineer Interview Questions & Answers
Honeywell Automation
Vasavi Kondapalli
posted on 16 Jan 2025
I applied via campus placement at Vellore Institute of Technology (VIT) and was interviewed in Dec 2024. There were 2 interview rounds.
3 coding questions were given and all should have to be passed for the next round
(2 Questions)
- Q1. It was based purely on resume
- Q2. No hr. Only technical round
I applied via Company Website and was interviewed in Nov 2024. There was 1 interview round.
(2 Questions)
- Q1. Can you explain the difference between a stack and a queue and provide a real-world example where each would be used.
- Ans.
A stack is a Last In First Out (LIFO) data structure, while a queue is a First In First Out (FIFO) data structure.
Stack: LIFO - Last In First Out. Example: browser history where the last page visited is the first to be accessed.
Queue: FIFO - First In First Out. Example: a line at a grocery store where the first person in line is the first to be served.
- Q2. Given an array of integers, write a function to find the two numbers that add up to a specific target. How would you optimize this solution?
- Ans.
Function to find two numbers in array that add up to target. Optimize solution.
Use a hash map to store each number and its index as you iterate through the array.
For each number, check if the difference between the target and the number exists in the hash map.
Return the indices of the two numbers that add up to the target.
Interview Preparation Tips
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Johnson Controls Interviews By Designations
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Johnson Controls Software Engineer Interview Process
based on 5 interviews
2 Interview rounds
- Technical Round
- HR Round
Software Engineer Interview Questions from Similar Companies
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Johnson Controls Software Engineer Reviews and Ratings
based on 36 reviews
Rating in categories
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Assistant Manager
1.2k
salaries
|  ₹4.5 L/yr - ₹12 L/yr |
|
Senior Executive
1.1k
salaries
| ₹3 L/yr - ₹9 L/yr |
|
Deputy Manager
656
salaries
| ₹6.6 L/yr - ₹12.6 L/yr |
|
Manager
357
salaries
| ₹7.8 L/yr - ₹18 L/yr |
|
Analyst
332
salaries
| ₹2.5 L/yr - ₹8 L/yr |
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