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I applied via Naukri.com and was interviewed in Dec 2024. There was 1 interview round.
To create a pipeline in Databricks, you can use Databricks Jobs or Apache Airflow for orchestration.
Use Databricks Jobs to create a pipeline by scheduling notebooks or Spark jobs.
Utilize Apache Airflow for more complex pipeline orchestration with dependencies and monitoring.
Leverage Databricks Delta for managing data pipelines with ACID transactions and versioning.
Developed ETL pipeline to ingest, clean, and analyze customer data for personalized marketing campaigns
Gathered requirements from stakeholders to understand data sources and business objectives
Designed data model to store customer information and campaign performance metrics
Implemented ETL process using Python and Apache Spark to extract, transform, and load data
Performed data quality checks and created visualizations ...
I have used various transformations such as filtering, joining, aggregating, and pivoting in my data engineering projects.
Filtering data based on certain conditions
Joining multiple datasets together
Aggregating data to summarize information
Pivoting data from rows to columns or vice versa
Dual mode in Power BI allows users to switch between DirectQuery and Import modes for data sources.
Dual mode allows users to combine the benefits of both DirectQuery and Import modes in Power BI.
Users can switch between DirectQuery and Import modes for different data sources within the same report.
DirectQuery mode connects directly to the data source for real-time data retrieval, while Import mode loads data into Power...
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I am a software engineer with a Bachelor's degree in Computer Science and experience in developing web applications.
Bachelor's degree in Computer Science
Experience in developing web applications
posted on 2 Jan 2025
I applied via Referral
Print a specific pattern using any programming language.
A class in OOP is a blueprint for creating objects, defining their properties and behaviors.
Classes are templates for creating objects in OOP
They define the properties (attributes) and behaviors (methods) of objects
Objects are instances of classes, each with its own unique data
Inheritance allows classes to inherit properties and behaviors from other classes
Encapsulation ensures that the data is hidden and can only be a...
Abstract class can have both abstract and non-abstract methods, while interface can only have abstract methods.
Abstract class can have constructors, fields, and methods, while interface cannot have any implementation.
A class can only extend one abstract class, but can implement multiple interfaces.
Abstract classes are used to define common characteristics of subclasses, while interfaces are used to define contracts for...
Joining is combining data from two or more tables based on a related column, while an inner join query retrieves only the matching records.
Joining is used to combine data from multiple tables in a database.
Inner join query retrieves only the records that have matching values in both tables.
Syntax for inner join: SELECT columns FROM table1 INNER JOIN table2 ON table1.column = table2.column;
Example: SELECT orders.order_i...
posted on 19 Nov 2024
Job Roles and Responsibility & Salary Discussion
posted on 12 Dec 2024
Use thread pooling and asynchronous processing to handle multiple requests efficiently in Spring Boot.
Implement thread pooling to manage multiple requests concurrently.
Use asynchronous processing to handle requests without blocking the main thread.
Consider using reactive programming with Spring WebFlux for better scalability.
Optimize database queries and external API calls to reduce response times.
Implement caching mec...
A server is a computer or software that provides functionality for other programs or devices. ABAP server is a server that runs ABAP programs.
A server is a computer or software that provides services or resources to other computers or programs.
ABAP server is a server that runs ABAP (Advanced Business Application Programming) programs, commonly used in SAP systems.
ABAP server handles requests from clients and executes A...
posted on 3 Sep 2024
posted on 23 Aug 2024
I applied via campus placement at National Institute of Technology (NIT), Karnataka and was interviewed in Jul 2024. There was 1 interview round.
Question based on array string linkedlist
based on 3 interviews
1 Interview rounds
based on 4 reviews
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