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REQUIREMENT_ID_1341 โ€ข 3-DAY_ACTIVE_POLICY

Associate Data Engineer / Associate Data Scientist

Company
Company Google
Type
Opportunity Type Internship
Salary
Stipend / Salary 4-6 LPA
Location
Location Pune or Chennai
Posted Date
Posted Date Sep 25, 2026
Python SQL Data Engineering fundamentals Cloud basics Data Science fundamentals Problem solving Analytical thinking Communication Teamwork
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Placement Papers for Data Roles Open Resource โ†—
Curated set of placement papers that help candidates practice quantitative and logical reasoning relevant to data engineering and data science interviews.
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Interview Experiences and Process Insights Open Resource โ†—
Firstโ€‘hand accounts of interview processes, question patterns, and preparation tips for dataโ€‘focused roles at top tech firms.
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Comprehensive Interview Preparation Guide Open Resource โ†—
A structured guide covering coding, system design, and behavioral questions, ideal for fresh graduates targeting data engineering positions.
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Algorithm Practice Problems Open Resource โ†—
Extensive problem set to sharpen coding skills and algorithmic thinking, essential for technical screening rounds.

BE/B.Tech degree in Computer Science, Information Technology, Electronics & Communication Engineering, Data Science or related technical discipline; CGPA above 7.0 on a 10โ€‘point scale; graduating batch of 2026; no active backlogs; immediate joining preferred; willing to work from Pune or Chennai office during training; able to work remotely after training.

1
Round 1 โ€“ L1 Technical Round: basic programming, Python, SQL, analytical thinking
2
Round 2 โ€“ L2 Technical Round: deeper technical concepts, data pipelines, project discussion
3
Round 3 โ€“ Technical + Managerial Round: technical depth, communication, teamwork, scenario handling
4
Final Interview: 10โ€‘minute technical discussion on fundamentals and projects
5
HR Process: joining formalities and offer letter
v4c.ai is an emerging AIโ€‘driven data solutions startup that focuses on building endโ€‘toโ€‘end data pipelines, analytics platforms, and machineโ€‘learning services for enterprises across India. Founded by a team of seasoned data engineers and scientists, the company blends cuttingโ€‘edge cloud technologies with a strong product mindset to help clients turn raw data into actionable insights. With offices in Pune and Chennai, v4c.ai is expanding rapidly and is looking to nurture fresh talent that can grow alongside the organization. The Associate Data Engineer and Associate Data Scientist roles are entryโ€‘level positions designed for 2026 graduates who have a solid grounding in programming, databases, and basic statistics. Selected candidates will first undergo a structured, onโ€‘site training program that covers modern data engineering tools (such as Apache Airflow, Spark, and cloud data warehouses) and foundational dataโ€‘science techniques (including exploratory analysis, model building, and visualization). After the training phase, trainees will be placed on live projects, working remotely with senior engineers and data scientists to deliver realโ€‘world solutions for v4c.aiโ€™s clients. Key Responsibilities: 1. Participate in a handsโ€‘on training curriculum covering data pipelines, ETL/ELT processes, and cloud platforms. 2. Assist senior engineers in designing, building, and maintaining scalable data pipelines. 3. Perform data extraction, transformation, and loading using Python and SQL. 4. Conduct data cleaning, validation, and quality checks on large, heterogeneous datasets. 5. Support exploratory data analysis, pattern identification, and basic statistical reporting. 6. Contribute to the preparation of datasets for machineโ€‘learning model development. 7. Document data workflows, pipeline architecture, and operational procedures. 8. Troubleshoot dataโ€‘related issues and propose optimization strategies. 9. Collaborate with crossโ€‘functional teams to translate business requirements into technical specifications. 10. Continuously learn and adopt emerging tools such as AWS Glue, Azure Data Factory, or GCP BigQuery. Tech Stack: Python (core language, Pandas, NumPy), SQL (MySQL/PostgreSQL), Cloud services (AWS, Azure, GCP), Version control (Git/GitHub), Basic Linux, Dataโ€‘visualisation (Matplotlib/Seaborn), Introductory ML libraries (scikitโ€‘learn). Growth Path: Successful trainees can progress to Associate Engineer, then to Data Engineer, Senior Data Engineer, and eventually to Lead Engineer or Data Architecture roles. Parallel tracks exist for data science, allowing movement to Data Analyst, Data Scientist, and Machineโ€‘Learning Engineer positions based on performance and interest. Why Join v4c.ai? The company offers a fastโ€‘paced learning environment, exposure to real client data, mentorship from industry veterans, and a clear roadmap to senior technical roles. The hybrid modelโ€”officeโ€‘based training followed by remote project workโ€”provides flexibility while ensuring strong foundational skills. Fresh graduates will gain industryโ€‘relevant experience that is often hard to acquire in traditional entryโ€‘level jobs.

Google โ€” Data Analytics & SQL Interview Guide

Previously asked questions, exam syllabus, coding benchmarks & round strategy.

APTITUDE & LOGIC ๐Ÿ“–
Aptitude Practice Questions & Online Mock Tests

Curated logical, quantitative, and verbal reasoning problems to sharpen reasoning skills required for the initial screening test.

Open Resource โ†—
COMPANY GUIDE ๐ŸŽฏ
Google Interview Preparation Corner

Comprehensive guide covering typical interview formats, common questions, and preparation tips for Google and off-campus tech roles.

Open Resource โ†—
MOCK TESTS & PAPERS ๐Ÿ“
Comprehensive Interview Prep Resources & Syllabus

Collection of previous year questions, company-specific test patterns, and interview experiences for technical and HR rounds.

Open Resource โ†—
CODING PRACTICE ๐Ÿ’ป
Algorithm and Data Structure Problem Set

Practice problems to improve coding proficiency and algorithm problem-solving speed for technical rounds.

Open Resource โ†—
Round 1: Online Assessment (OA)
Aptitude, Quantitative Logic & 2 Coding Problems
Focus on accuracy and speed. Practice arrays, strings, and standard arithmetic puzzles.
Round 2: Technical Interview 1
Core Tech Stack (Python, SQL, Data Engineering fundamentals, Cloud basics, Data Science fundamentals, Problem solving, Analytical thinking, Communication, Teamwork) & Live Code Tracing
Explain your thought process aloud. Analyze time & space complexities before coding.
Round 3: System Design & Problem Solving
Database Schemas, APIs & Architecture Basics
Clarify edge cases, diagram schemas cleanly, and discuss scalability trade-offs.
Round 4: HR & Cultural Fit Discussion
Google Core Values, Learning Agility & Offer Terms
Demonstrate passion, strong communication, and readiness for full-time collaboration.
What is the difference between WHERE and HAVING clauses in SQL? Answer โ–ผ
Model Answer: WHERE filters rows before any groupings are applied, while HAVING filters aggregated groups after GROUP BY has executed.
Explain SQL Window functions: ROW_NUMBER(), RANK(), and DENSE_RANK(). Answer โ–ผ
Model Answer: ROW_NUMBER() assigns unique sequential integers. RANK() assigns identical ranks to ties and skips ranks. DENSE_RANK() assigns identical ranks to ties without skipping rank numbers.
How do you handle NULL and missing values during data cleaning in Python/Pandas? Answer โ–ผ
Model Answer: Use .isna().sum() to identify missing values. Impute with mean/median using .fillna() or remove with .dropna(subset=[...]) depending on variance impact.
What is the difference between Star Schema and Snowflake Schema in Data Warehousing? Answer โ–ผ
Model Answer: Star Schema has denormalized dimension tables directly connected to the central Fact table. Snowflake Schema normalizes dimension tables into sub-dimensions to minimize redundancy.
How do you calculate MoM (Month-over-Month) growth in SQL? Answer โ–ผ
Model Answer: Use LAG(revenue, 1) OVER (ORDER BY month) to fetch the previous month's revenue and compute (revenue - prev_revenue) / prev_revenue * 100.
Why do you want to join Google as a Associate Data Engineer / Associate Data Scientist?
Preparation Tip: Highlight Google's market reputation, recent tech innovations, and how your skills in Python directly solve their team's objectives.
Describe a challenging bug or academic project roadblock and how you resolved it.
Preparation Tip: Use the STAR method: Situation (project context), Task (what needed solving), Action (specific tools/logic applied), Result (quantifiable positive outcome).
How do you handle strict deadlines or sudden scope changes?
Preparation Tip: Explain your prioritization strategy, proactive communication with mentors/peers, and agile mindset.

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