KJ System Software Developer Interview Questions, Process, and Tips

Java MCQs and coding questions

Q1. Oops concepts in java
Ans. 
OOP concepts in Java include inheritance, encapsulation, polymorphism, and abstraction.
• Inheritance allows a class to inherit properties and behavior from another class.

• Encapsulation involves bundling data and methods that operate on the data into a single unit.

• Polymorphism allows objects to be treated as instances of their parent class.

• Abstraction hides the implementation details and only shows the necessary features t
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Q2. Types of inheritance
Ans. 
Types of inheritance in object-oriented programming
• Single inheritance: a subclass inherits from only one superclass

• Multiple inheritance: a subclass inherits from multiple superclasses

• Multilevel inheritance: a subclass inherits from a superclass, which in turn inherits from another superclass

• Hierarchical inheritance: multiple subclasses inherit from a single superclass
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Q1. Will you work under stress?
Ans. 
Yes, I am able to work effectively under stress and have experience doing so in previous roles.
• I have experience working on tight deadlines and handling high-pressure situations.

• I am able to prioritize tasks and stay focused under stress.

• I can remain calm and composed while problem-solving under pressure.
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Q2. Will you be able to work under stress
Ans. 
Yes, I have experience working under stress and can handle pressure effectively.
• I have successfully completed projects with tight deadlines in my previous roles

• I am able to prioritize tasks and remain focused under pressure

• I have experience troubleshooting and resolving issues quickly in high-pressure situations
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