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Deloitte Azure Developer Interview Questions and Answers

Updated 26 Apr 2024

Deloitte Azure Developer Interview Experiences

1 interview found

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Incremental load
  • Q2. SQL stored procedures

Interview questions from similar companies

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. What steps are involved in fetching data from an on-premises Unix server?
  • Q2. Types of triggers in azure data factory
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Not Selected

I applied via LinkedIn and was interviewed in Aug 2024. There were 2 interview rounds.

Round 1 - Technical 

(3 Questions)

  • Q1. What is Medallion Architecture
  • Ans. 

    Medallion Architecture is a data processing architecture that involves breaking down data into smaller pieces for easier processing.

    • Medallion Architecture involves breaking down data into smaller pieces for easier processing

    • It allows for parallel processing of data to improve performance

    • Commonly used in big data processing systems like Hadoop and Spark

  • Answered by AI
  • Q2. What is Spark Architecture
  • Ans. 

    Spark Architecture is a distributed computing framework that provides an efficient way to process large datasets.

    • Spark Architecture consists of a driver program, cluster manager, and worker nodes.

    • It uses Resilient Distributed Datasets (RDDs) for fault-tolerant distributed data processing.

    • Spark supports various programming languages like Scala, Java, Python, and SQL.

    • It includes components like Spark Core, Spark SQL, Spa...

  • Answered by AI
  • Q3. Find the second highest salary in employee table
  • Ans. 

    Use SQL query to find the second highest salary in employee table

    • Use SQL query with ORDER BY and LIMIT to get the second highest salary

    • Example: SELECT DISTINCT salary FROM employee ORDER BY salary DESC LIMIT 1, 1

  • Answered by AI
Round 2 - Technical 

(2 Questions)

  • Q1. How do you perform Partitioning
  • Ans. 

    Partitioning in Azure Data Engineer involves dividing data into smaller chunks for better performance and manageability.

    • Partitioning can be done based on a specific column or key in the dataset

    • It helps in distributing data across multiple nodes for parallel processing

    • Partitioning can improve query performance by reducing the amount of data that needs to be scanned

    • In Azure Synapse Analytics, you can use ROUND_ROBIN or H

  • Answered by AI
  • Q2. What are your current responsibilities as Azure Data Engineer
  • Ans. 

    As an Azure Data Engineer, my current responsibilities include designing and implementing data solutions on Azure, optimizing data storage and processing, and ensuring data security and compliance.

    • Designing and implementing data solutions on Azure

    • Optimizing data storage and processing for performance and cost efficiency

    • Ensuring data security and compliance with regulations

    • Collaborating with data scientists and analysts

  • Answered by AI

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
No response

I applied via Recruitment Consulltant and was interviewed in Nov 2024. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Python code for prime numbers
  • Q2. Data bricks pyspark code for first 10 employees with salary
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
Not Selected
Round 1 - Technical 

(3 Questions)

  • Q1. Previous project
  • Q2. What is partion key?
  • Ans. 

    Partition key is a field used to distribute data across multiple partitions in a database for scalability and performance.

    • Partition key determines the partition in which a row will be stored in a database.

    • It helps in distributing data evenly across multiple partitions to improve query performance.

    • Choosing the right partition key is crucial for efficient data storage and retrieval.

    • For example, in Azure Cosmos DB, partit...

  • Answered by AI
  • Q3. Explai data bricks,how its different from adf
  • Ans. 

    Data bricks is a unified analytics platform for big data and machine learning, while ADF (Azure Data Factory) is a cloud-based data integration service.

    • Data bricks is a unified analytics platform that provides a collaborative environment for big data and machine learning projects.

    • ADF is a cloud-based data integration service that allows you to create, schedule, and manage data pipelines.

    • Data bricks supports multiple pr...

  • Answered by AI

Interview Preparation Tips

Topics to prepare for PwC Azure Data Engineer interview:
  • Adf
  • data bricks
  • SQL
  • pyspark
  • basic quereis on sql,pyspark

Skills evaluated in this interview

Azure Cloud Engineer Interview Questions & Answers

PwC user image Jagadeeskumar lenin

posted on 15 May 2024

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(2 Questions)

  • Q1. Explain previous work scenario
  • Ans. 

    Implemented Azure-based data analytics solution for a retail company

    • Designed and implemented data pipelines using Azure Data Factory

    • Utilized Azure Databricks for data processing and analysis

    • Developed Power BI dashboards for visualizing insights

    • Implemented Azure SQL Database for storing structured data

    • Worked closely with stakeholders to gather requirements and ensure solution met business needs

  • Answered by AI
  • Q2. Explain about my project
  • Ans. 

    I have worked on a project to migrate on-premises infrastructure to Azure Cloud for a large enterprise.

    • Designed and implemented Azure Virtual Networks, Subnets, and Security Groups.

    • Utilized Azure Site Recovery for disaster recovery planning.

    • Implemented Azure Active Directory for user authentication and access control.

    • Utilized Azure DevOps for continuous integration and deployment.

    • Optimized costs by implementing Azure R

  • Answered by AI
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(2 Questions)

  • Q1. Day to day activities
  • Q2. Challenging problem
  • Ans. 

    Designing a data pipeline to process and analyze large volumes of real-time data from multiple sources.

    • Identify the sources of data and their formats

    • Design a scalable data ingestion process

    • Implement data transformation and cleansing steps

    • Utilize Azure Data Factory, Azure Databricks, and Azure Synapse Analytics for processing and analysis

  • Answered by AI
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via LinkedIn and was interviewed in Feb 2023. There were 4 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - One-on-one 

(5 Questions)

  • Q1. How do we do delta load using adf?
  • Ans. 

    Delta load in ADF is achieved by comparing source and target data and only loading the changed data.

    • Use a Lookup activity to retrieve the latest watermark or timestamp from the target table

    • Use a Source activity to extract data from the source system based on the watermark or timestamp

    • Use a Join activity to compare the source and target data and identify the changed records

    • Use a Sink activity to load only the changed re

  • Answered by AI
  • Q2. Sql:- fourth highest salry of an employee from an employee table.
  • Q3. What is the difference between Blob and adls
  • Ans. 

    Blob is a storage service for unstructured data, while ADLS is optimized for big data analytics workloads.

    • Blob is a general-purpose object storage service for unstructured data, while ADLS is optimized for big data analytics workloads.

    • ADLS offers features like file system semantics, file-level security, and scalability for big data analytics, while Blob storage is simpler and more cost-effective for general storage nee...

  • Answered by AI
  • Q4. What are the types of triggers available in adf?
  • Ans. 

    There are three types of triggers available in Azure Data Factory: Schedule, Tumbling Window, and Event.

    • Schedule trigger: Runs pipelines on a specified schedule.

    • Tumbling Window trigger: Runs pipelines at specified time intervals.

    • Event trigger: Runs pipelines in response to events like a file being added to a storage account.

  • Answered by AI
  • Q5. What is your team size?
Round 3 - Behavioral 

(4 Questions)

  • Q1. Why do you want to change the company?
  • Q2. What you will do if you got an offer from Deloitte?
  • Q3. What are your roles and responsibilities?
  • Q4. What is expected salary?
Round 4 - HR 

(2 Questions)

  • Q1. What is your expected salary?
  • Q2. Is there any other salary figure in your mind?

Skills evaluated in this interview

I applied via Naukri.com and was interviewed before Jun 2020. There were 4 interview rounds.

Interview Questionnaire 

5 Questions

  • Q1. What are key components in ADF? What all you have used in your pipeline?
  • Ans. 

    ADF key components include pipelines, activities, datasets, triggers, and linked services.

    • Pipelines - logical grouping of activities

    • Activities - individual tasks within a pipeline

    • Datasets - data sources and destinations

    • Triggers - event-based or time-based execution of pipelines

    • Linked Services - connections to external data sources

    • Examples: Copy Data activity, Lookup activity, Blob Storage dataset

  • Answered by AI
  • Q2. Do you create any encryprion key in Databricks? Cluster size in Databricks.
  • Ans. 

    Yes, encryption keys can be created in Databricks. Cluster size can be adjusted based on workload.

    • Encryption keys can be created using Azure Key Vault or Databricks secrets

    • Cluster size can be adjusted manually or using autoscaling based on workload

    • Encryption at rest can also be enabled for data stored in Databricks

  • Answered by AI
  • Q3. Difference between ADLS gen 1 and gen 2?
  • Ans. 

    ADLS gen 2 is an upgrade to gen 1 with improved performance, scalability, and security features.

    • ADLS gen 2 is built on top of Azure Blob Storage, while gen 1 is a standalone service.

    • ADLS gen 2 supports hierarchical namespace, which allows for better organization and management of data.

    • ADLS gen 2 has better performance for large-scale analytics workloads, with faster read and write speeds.

    • ADLS gen 2 has improved securit...

  • Answered by AI
  • Q4. What is Semantic layer?
  • Ans. 

    Semantic layer is a virtual layer that provides a simplified view of complex data.

    • It acts as a bridge between the physical data and the end-user.

    • It provides a common business language for users to access data.

    • It simplifies data access by hiding the complexity of the underlying data sources.

    • Examples include OLAP cubes, data marts, and virtual tables.

  • Answered by AI
  • Q5. Difference between RDD, Dataframe and Dataset. How and what you have used in you databricks for data anlysis
  • Ans. 

    RDD, Dataframe and Dataset are data structures in Spark. RDD is a low-level structure, Dataframe is tabular and Dataset is a combination of both.

    • RDD stands for Resilient Distributed Datasets and is a low-level structure in Spark that is immutable and fault-tolerant.

    • Dataframe is a tabular structure with named columns and is similar to a table in a relational database.

    • Dataset is a combination of RDD and Dataframe and pro...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - You should know your project thoroughly.

Skills evaluated in this interview

Deloitte Interview FAQs

How many rounds are there in Deloitte Azure Developer interview?
Deloitte interview process usually has 1 rounds. The most common rounds in the Deloitte interview process are Technical.
What are the top questions asked in Deloitte Azure Developer interview?

Some of the top questions asked at the Deloitte Azure Developer interview -

  1. SQL stored procedu...read more
  2. Incremental l...read more

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Deloitte Azure Developer Interview Process

based on 1 interview

Interview experience

4
  
Good
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₹6.4 L/yr - ₹19 L/yr
55% more than the average Azure Developer Salary in India
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