Johnson Controls Software Developer Interview Questions and Answers

Q1. Details of OoPs concept.
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Q2. Write a program using OoPs concept
Ans. 
Program using OOPs concept
• Identify the objects and their properties

• Create classes and define their methods

• Use inheritance and polymorphism

• Encapsulate data and use access modifiers

• Example: A program to simulate a bank account
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Q3. How do code review in your project
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Code reviews are conducted regularly to ensure code quality and adherence to coding standards.
• Code reviews are conducted by peers or senior developers.

• Reviewers check for code quality, readability, maintainability, and adherence to coding standards.

• Issues found during code review are documented and addressed by the developer.

• Code reviews are conducted regularly, either before merging code or on a scheduled basis.

• Tools ...read more
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One programming challange just to see how good you use OOPs

Q1. Introduction about your work and Tech work
Ans. 
I have been working as a Software Engineer for the past 5 years, specializing in developing web applications using Java and JavaScript.
• Proficient in Java and JavaScript

• Experience in developing web applications

• Strong understanding of software development principles

• Familiarity with agile methodologies

• Knowledge of database management systems

• Experience with version control systems like Git

• Ability to work in a team and comm
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Q2. All Details of OOPs concepts
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Q3. Write a code by using OOPs technology result doesn't matter approach will be considered
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Coding Round two questions with OOPs concepts

Q1. Object oriented programming concept.
Ans. 
Object oriented programming is a programming paradigm based on the concept of objects, which can contain data and code.
• Encapsulation: bundling data and methods that operate on the data into a single unit (object)

• Inheritance: allows a class to inherit properties and behavior from another class

• Polymorphism: ability for objects to be treated as instances of their parent class or as instances of their own class
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Q1. Tell me about your self
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Basic aptitude questions

Topic was "which is best work from home or work from office?"

Q1. Questions about html, css and javascript
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Q2. Questions based on resume
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Q1. C++ concepts pointers, program
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Q2. Functions, looping,constructor, bit,byte, qualifiers, class,struct
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Q3. Program to search, sort, unix
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Program to search and sort arrays in Unix environment.
• Use Unix commands like grep and sort to search and sort arrays.

• Example: grep 'keyword' file.txt | sort

• Utilize shell scripting to automate the process.
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Q1. On linux, process management, scheduling
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