Mphasis Senior Software Engineer Interview Questions, Process, and Tips

Abstract class is a class that cannot be instantiated and can have both abstract and non-abstract methods. Interface is a contract that a class must adhere to.

• Abstract class can have instance variables, constructors, and non-abstract methods.

• Interface can only have constants and abstract methods.

• A class can implement multiple interfaces but can only extend one abstract class.

• Abstract class provides a common base for re...read more

OOPs is Object-Oriented Programming, Java is a programming language, JDBC is Java Database Connectivity, packages are used to organize classes and interfaces.

• OOPs is a programming paradigm based on the concept of objects, which can contain data in the form of fields and code in the form of procedures.

• Java is a high-level, class-based, object-oriented programming language that is designed to have as few implementation d...read more

Data structure is a way of organizing and storing data in a computer so that it can be accessed and modified efficiently.

• Data structures define the way data is organized and stored in memory.

• Examples include arrays, linked lists, stacks, queues, trees, and graphs.

• Choosing the right data structure is crucial for efficient algorithm design and performance.

The question requires a detailed analysis of a piece of code.

• Examine the code line by line to understand its functionality

• Identify any potential bugs or inefficiencies in the code

• Consider the overall design and structure of the code

• Look for opportunities to optimize or refactor the code

• Test different inputs to understand the code's behavior