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Lumen Technologies
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I applied via Naukri.com and was interviewed in May 2021. There were 3 interview rounds.
Yes, having knowledge of is-retail is an added advantage for SAP MM Consultant.
Is-retail knowledge can help in understanding the specific requirements of retail businesses.
It can aid in configuring and customizing SAP MM to meet the needs of retail clients.
It can also help in integrating SAP MM with other retail-specific systems.
Having is-retail knowledge can make the consultant more marketable and increase job opportu
SOLID principles are a set of five design principles that help developers create more maintainable and scalable code.
Single Responsibility Principle (SRP) - A class should have only one reason to change.
Open/Closed Principle (OCP) - Classes should be open for extension but closed for modification.
Liskov Substitution Principle (LSP) - Objects of a superclass should be replaceable with objects of its subclasses without a...
MVVM separates the view and model using a ViewModel, while MVC separates the view and model using a controller.
In MVVM, the ViewModel acts as an intermediary between the view and model, handling user interactions and updating the model accordingly.
In MVC, the controller is responsible for handling user input, updating the model, and updating the view.
MVVM allows for better separation of concerns and easier unit testing...
I appeared for an interview in Feb 2025, where I was asked the following questions.
OOP in Java focuses on objects, classes, inheritance, encapsulation, and polymorphism to create modular and reusable code.
1. Classes and Objects: A class is a blueprint for creating objects. Example: 'class Dog { }' creates a Dog object.
2. Inheritance: Allows a new class to inherit properties and methods from an existing class. Example: 'class Puppy extends Dog { }'.
3. Encapsulation: Bundles data (attributes) and metho...
Framework design techniques help structure software systems for flexibility, maintainability, and scalability.
Modular Design: Breaks down the system into smaller, manageable modules (e.g., microservices architecture).
Layered Architecture: Organizes code into layers (e.g., presentation, business logic, data access).
Event-Driven Architecture: Uses events to trigger actions (e.g., message queues in distributed systems).
As...
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Interview touched basic dsa and sql in depth along with any basic web ui , like login page
I applied via Recruitment Consulltant and was interviewed in Jan 2024. There were 2 interview rounds.
Technology is the application of scientific knowledge for practical purposes.
Technology involves the use of tools, systems, and methods to solve problems or achieve goals
It encompasses a wide range of fields such as information technology, engineering, and biotechnology
Examples include smartphones, computers, medical devices, and renewable energy technologies
Seeking new challenges and growth opportunities
Desire for career advancement
Looking for a new challenge
Seeking growth opportunities
Company restructuring led to position elimination
When a table is created in Oracle, three segments are created: data segment, index segment, and temporary segment.
Data segment stores the actual data of the table
Index segment stores the indexes created on the table
Temporary segment is created for temporary data storage during sorting or joining operations
Performing a SAP upgrade involves planning, preparation, execution, and testing to ensure a successful transition to a new version.
Create a project plan outlining tasks, timelines, and resources needed for the upgrade
Backup all data and configurations before starting the upgrade process
Install the new version of SAP software on a test environment to validate compatibility and functionality
Perform system checks and test...
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The duration of Lumen Technologies interview process can vary, but typically it takes about less than 2 weeks to complete.
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