Axtria Data Engineer Interview Questions and Answers

Q1. About the project and technical aspect
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Q1. What are your roles and responsibilities
Ans. 
As a Data Analyst, my roles and responsibilities include analyzing data, creating reports, identifying trends, and providing insights to support decision-making.
• Analyzing large datasets to extract meaningful insights

• Creating reports and visualizations to communicate findings

• Identifying trends and patterns in data

• Collaborating with stakeholders to understand business needs

• Providing recommendations based on data analysis

• ...read more
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Q2. Where do you see yourself in next 4 years.
Ans. 
In the next 4 years, I see myself advancing my skills in data analysis, taking on more responsibilities, and potentially moving into a leadership role.
• Continuing to improve my data analysis skills through training and hands-on experience

• Taking on more complex projects and responsibilities within the data analysis field

• Possibly transitioning into a leadership role where I can mentor and guide junior analysts

• Exploring op...read more
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Q1. Tell me about yourself
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I am a data analyst with a background in statistics and programming, passionate about uncovering insights from data.
• Background in statistics and programming

• Experience in data analysis and visualization tools like Python, R, and Tableau

• Strong problem-solving skills

• Ability to communicate complex data findings to non-technical stakeholders
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Q2. How mamy year of experience do you have?
Ans. 
I have 5 years of experience working as a Data Analyst in various industries.
• 5 years of experience as a Data Analyst

• Worked in multiple industries such as finance, healthcare, and technology

• Proficient in data analysis tools and techniques

• Experience in handling large datasets and generating insights

• Strong problem-solving and communication skills
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Highly interactive and technical

1 hr test with focus on math and analytical thinking

Q1. What are the use cases of Google Cloud Platform (GCP) in relation to job scheduling with Apache Airflow?
Ans. 
GCP enhances Apache Airflow for job scheduling with scalability, integration, and managed services for data workflows.
• Scalability: GCP's infrastructure allows Airflow to scale dynamically based on workload, ensuring efficient resource utilization.

• Integration with GCP Services: Airflow can easily integrate with GCP services like BigQuery, Cloud Storage, and Dataflow for seamless data processing.

• Managed Airflow: Google C...read more
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Q2. What are Teradata and stored procedures?
Ans. 
Teradata is a data warehousing solution, while stored procedures are precompiled SQL code for efficient database operations.
• Data Warehousing: Teradata is designed for large-scale data warehousing, enabling organizations to analyze vast amounts of data efficiently.

• Scalability: Teradata can handle massive datasets and supports parallel processing, making it suitable for enterprise-level applications.

• Stored Procedures: Th...read more
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Q3. Jobs restart in Airflow
Ans. 
Airflow allows job restarts through task retries, backfilling, and manual triggers, ensuring robust workflow management.
• Task Retries: Airflow can automatically retry failed tasks based on defined parameters, e.g., setting 'retries' to 3 for a task.

• Backfilling: Airflow supports backfilling, allowing users to run tasks for past dates if they were missed, useful for data pipelines.

• Manual Triggers: Users can manually trigg...read more
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Q4. Unix scripting and uses cases
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Q5. IICS transformations
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The group discussion (GD) round is expected to last 20 minutes. The topics were straightforward and easily comprehensible. The primary focus when participating in the GD should be on English fluency. It is not primarily about how content-rich or intellectually impressive your speech is, but rather about the level of fluency in communication.

Q1. Most of the questions will be based on our resume.
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Q1. It was all about GD they were checking with the accent and how we spoke not the point the matter is they have to speak
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Q2. We wrote a MCQ test to get qualified for GD which is actually full of SQL
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