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Oops concepts refer to Object-Oriented Programming principles like Inheritance, Encapsulation, Polymorphism, and Abstraction.
Inheritance: Allows a class to inherit properties and behavior from another class.
Encapsulation: Bundling data and methods that operate on the data into a single unit.
Polymorphism: Ability to present the same interface for different data types.
Abstraction: Hiding the complex implementation detail
Exception handling in Java is a mechanism to handle runtime errors and prevent program crashes.
Use try-catch blocks to handle exceptions
Use finally block to execute code regardless of exception
Use throw keyword to manually throw exceptions
Use throws keyword in method signature to declare exceptions that can be thrown
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I was interviewed in Sep 2024.
Developed a web application for a retail company to manage inventory and sales.
Used Java, Spring framework, and MySQL for backend development
Implemented user authentication and authorization using Spring Security
Utilized JavaScript and HTML/CSS for frontend development
Integrated payment gateway for online transactions
3 coding questions were given and to be solved only in java
posted on 25 Nov 2022
I applied via Company Website and was interviewed in May 2022. There were 2 interview rounds.
Java coding and apptitude questions
I worked on a project to develop a web application for an e-commerce company.
Developed the front-end using HTML, CSS, and JavaScript
Implemented the back-end using Java and Spring framework
Integrated payment gateway and order management system
Optimized database queries for improved performance
I worked at XYZ Company as a Java Developer.
Developed and maintained Java applications for XYZ Company.
Collaborated with a team of developers to implement new features and fix bugs.
Used Java frameworks like Spring and Hibernate to build robust and scalable applications.
Worked on database design and optimization using SQL.
Participated in code reviews and provided feedback to improve code quality.
Implemented unit tests t...
posted on 8 Aug 2024
I applied via Referral and was interviewed in Jul 2024. There was 1 interview round.
Object-oriented programming concepts that focus on data encapsulation, inheritance, polymorphism, and abstraction.
Encapsulation: bundling data and methods that operate on the data into a single unit (class)
Inheritance: ability of a class to inherit properties and behavior from another class
Polymorphism: ability to present the same interface for different data types
Abstraction: hiding the complex implementation details
posted on 9 Nov 2024
It continues for 15 mins
posted on 27 Oct 2023
I applied via Naukri.com and was interviewed in Apr 2023. There were 3 interview rounds.
posted on 14 Feb 2024
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