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Abstract class is a class that cannot be instantiated and may contain abstract methods. It is used for defining a common interface.
Cannot be instantiated directly
May contain abstract methods that must be implemented by subclasses
Used for defining a common interface for a group of related classes
Abstract class can have both abstract and non-abstract methods, while interfaces can only have abstract methods.
Abstract class can have constructors, member variables, and methods, while interfaces cannot.
A class can implement multiple interfaces but can only inherit from one abstract class.
Abstract classes are used to define a common base class for related classes, while interfaces are used to define a contract for cl...
What people are saying about Infosys
I applied via Walk-in and was interviewed in Feb 2023. There were 2 interview rounds.
I applied via Approached by Company and was interviewed in Jul 2024. There was 1 interview round.
I introduce freshers to technology by providing hands-on training, explaining concepts in simple terms, and encouraging experimentation.
Provide hands-on training sessions to help them understand practical applications of technology
Explain complex technical concepts in simple terms to make it easier for them to grasp
Encourage experimentation and problem-solving to build their confidence and skills
Use real-world examples...
I motivate myself to teach by setting goals, staying passionate about the subject, seeking feedback, and celebrating small victories.
Set clear and achievable goals for each teaching session
Stay passionate about the subject matter to keep yourself engaged
Seek feedback from students to understand areas of improvement
Celebrate small victories and milestones to stay motivated
I applied via Recruitment Consulltant and was interviewed before Jun 2023. There was 1 interview round.
Yes, I am comfortable with rotational shifts as I have prior experience working in such shifts.
I have previous experience working in rotational shifts and have adapted well to the schedule.
I understand the importance of flexibility in work hours to meet the needs of the job.
I am willing to adjust my personal schedule to accommodate rotational shifts.
I believe rotational shifts can offer a variety of experiences and cha...
I applied via Company Website and was interviewed before Dec 2020. There were 4 interview rounds.
I applied via Company Website and was interviewed before Jul 2021. There were 2 interview rounds.
Attended the codevita competition in final year of college.
I applied via Campus Placement and was interviewed before Mar 2021. There were 2 interview rounds.
OOPs concept in JAVA is a programming paradigm that focuses on objects and their interactions.
OOPs stands for Object-Oriented Programming
It involves the use of classes, objects, inheritance, polymorphism, and encapsulation
Classes are used to define objects and their properties
Objects are instances of classes that can interact with each other
Inheritance allows for the creation of new classes based on existing ones
Polymo...
Java provides Arrays.sort() method to sort an array.
Use Arrays.sort() method to sort an array of strings.
The method sorts the elements in ascending order by default.
To sort in descending order, use Collections.reverseOrder() method.
I applied via Newspaper Ad and was interviewed before Jun 2021. There were 3 interview rounds.
I applied via Company Website and was interviewed before Apr 2021. There were 2 interview rounds.
It's totally based on Basic understanding of concepts such as Linear arrangement, circular arrangement، blood relation, direction sense, ratio proportion, time, speed, distance
I applied via Naukri.com and was interviewed before Sep 2021. There were 3 interview rounds.
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