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I applied via Naukri.com and was interviewed in Aug 2023. There were 2 interview rounds.
LO Extraction in SAP BW involves different methods to extract data from source systems into BW system.
Full extraction - extracts all data from source system
Delta extraction - extracts only new or changed data since last extraction
Initialization - initial extraction of data from source system
Generic extraction - allows extraction of data from any table in source system
LSA focuses on layering data for efficient reporting, while LSA++ adds additional layers for better performance and flexibility.
LSA (Layered Scalable Architecture) focuses on layering data into Persistent Staging Area (PSA), Data Store (DS), and InfoCube for efficient reporting.
LSA++ adds additional layers like Data Mart Layer and Virtualization Layer for better performance and flexibility.
LSA++ allows for real-time re...
Variables in Bex query allow users to input values at runtime to filter data dynamically.
Variables can be used to restrict data based on user input
They can be defined as mandatory or optional
Different types of variables include characteristic, hierarchy node, formula, text, and user entry
Example: Creating a variable for fiscal year to allow users to select a specific year
I applied via Walk-in and was interviewed before Sep 2020. There were 5 interview rounds.
I applied via Walk-in and was interviewed before Feb 2021. There were 2 interview rounds.
I applied via Naukri.com and was interviewed in Dec 2020. There were 3 interview rounds.
posted on 8 May 2024
I applied via Recruitment Consulltant and was interviewed before May 2023. There were 2 interview rounds.
Pictorial and graphical questions
posted on 1 Jun 2024
posted on 27 Jun 2024
I applied via Walk-in and was interviewed in May 2024. There was 1 interview round.
Polymorphism is the ability of a single function or method to operate on different types of data.
Polymorphism allows objects of different classes to be treated as objects of a common superclass.
There are two types of polymorphism: compile-time (method overloading) and runtime (method overriding).
Example: Inheritance in object-oriented programming languages like Java allows for polymorphism.
Example: A method that takes ...
ADAS stands for Advanced Driver Assistance Systems. It refers to technologies that assist drivers in the driving process.
ADAS includes features like adaptive cruise control, lane departure warning, and automatic emergency braking.
These systems use sensors and cameras to monitor the vehicle's surroundings and provide alerts or assistance to the driver.
ADAS aims to improve safety, reduce accidents, and enhance the overal...
posted on 12 Sep 2024
Preprocessing raw data involves cleaning, transforming, and organizing data to make it suitable for analysis.
Remove any irrelevant or duplicate data
Handle missing values by imputation or deletion
Normalize or standardize numerical data
Encode categorical variables using techniques like one-hot encoding
Feature scaling for machine learning algorithms
Perform text preprocessing like tokenization and stemming
Specify the existing solution by documenting its architecture, components, technologies used, and any modifications made.
Document the architecture of the solution, including high-level components and their interactions
List the technologies used in the solution, such as programming languages, frameworks, and databases
Describe any modifications or customizations made to the existing solution
Include any performance metric...
posted on 4 Feb 2023
I applied via Referral and was interviewed before Feb 2022. There were 2 interview rounds.
based on 1 interview
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