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Johnson Controls
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I applied via Walk-in and was interviewed in Dec 2023. There was 1 interview round.
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
String manipulation of java based questions
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
I applied via Naukri.com and was interviewed before Oct 2023. There were 2 interview rounds.
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
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
...
Johnson Controls interview questions for designations
I applied via Naukri.com and was interviewed before Mar 2023. There were 2 interview rounds.
I applied via Naukri.com and was interviewed in Oct 2021. There were 4 interview rounds.
I was interviewed in Aug 2017.
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.
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...
Johnson is a reputable company known for its innovative software solutions and collaborative work environment.
Johnson has a strong reputation in the industry for delivering high-quality software solutions.
The company values collaboration and teamwork, which aligns with my own work style.
I admire Johnson's commitment to innovation and staying ahead of technological advancements.
What people are saying about Johnson Controls
posted on 22 Mar 2015
based on 5 interviews
2 Interview rounds
based on 36 reviews
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