Amazon Interview Process for Data Scientist position
๐Round 1- Phone Screen round
This was a preliminary round to check my capability, projects to coding, Stats, ML, etc.
After clearing this round the technical Interview rounds started. There were 5-6 rounds (Multiple rounds in one day).
๐ ๐ฅ๐ผ๐๐ป๐ฑ ๐ฎ- ๐๐ฎ๐๐ฎ ๐ฆ๐ฐ๐ถ๐ฒ๐ป๐ฐ๐ฒ ๐๐ฟ๐ฒ๐ฎ๐ฑ๐๐ต:
In this round the interviewer tested my knowledge on different kinds of topics.
๐๐ฅ๐ผ๐๐ป๐ฑ ๐ฏ- ๐๐ฒ๐ฝ๐๐ต ๐ฅ๐ผ๐๐ป๐ฑ:
In this round the interviewers grilled deeper into 1-2 topics. I was asked questions around:
Standard ML tech, Linear Equation, Techniques, etc.
๐๐ฅ๐ผ๐๐ป๐ฑ ๐ฐ- ๐๐ผ๐ฑ๐ถ๐ป๐ด ๐ฅ๐ผ๐๐ป๐ฑ-
This was a Python coding round, which I cleared successfully.
๐๐ฅ๐ผ๐๐ป๐ฑ ๐ฑ- This was ๐๐ถ๐ฟ๐ถ๐ป๐ด ๐ ๐ฎ๐ป๐ฎ๐ด๐ฒ๐ฟ where my fitment for the team got assessed.
๐๐๐ฎ๐๐ ๐ฅ๐ผ๐๐ป๐ฑ- ๐๐ฎ๐ฟ ๐ฅ๐ฎ๐ถ๐๐ฒ๐ฟ- Very important round, I was asked heavily around Leadership principles & Employee dignity questions.
So, here are my Tips if youโre targeting any Data Science role:
-> Never make up stuff & donโt lie in your Resume.
-> Projects thoroughly study.
-> Practice SQL, DSA, Coding problem on Leetcode/Hackerank.
-> Download data from Kaggle & build EDA (Data manipulation questions are asked)
Best Data Science & Machine Learning Resources: https://topmate.io/coding/914624
ENJOY LEARNING ๐๐
๐Round 1- Phone Screen round
This was a preliminary round to check my capability, projects to coding, Stats, ML, etc.
After clearing this round the technical Interview rounds started. There were 5-6 rounds (Multiple rounds in one day).
๐ ๐ฅ๐ผ๐๐ป๐ฑ ๐ฎ- ๐๐ฎ๐๐ฎ ๐ฆ๐ฐ๐ถ๐ฒ๐ป๐ฐ๐ฒ ๐๐ฟ๐ฒ๐ฎ๐ฑ๐๐ต:
In this round the interviewer tested my knowledge on different kinds of topics.
๐๐ฅ๐ผ๐๐ป๐ฑ ๐ฏ- ๐๐ฒ๐ฝ๐๐ต ๐ฅ๐ผ๐๐ป๐ฑ:
In this round the interviewers grilled deeper into 1-2 topics. I was asked questions around:
Standard ML tech, Linear Equation, Techniques, etc.
๐๐ฅ๐ผ๐๐ป๐ฑ ๐ฐ- ๐๐ผ๐ฑ๐ถ๐ป๐ด ๐ฅ๐ผ๐๐ป๐ฑ-
This was a Python coding round, which I cleared successfully.
๐๐ฅ๐ผ๐๐ป๐ฑ ๐ฑ- This was ๐๐ถ๐ฟ๐ถ๐ป๐ด ๐ ๐ฎ๐ป๐ฎ๐ด๐ฒ๐ฟ where my fitment for the team got assessed.
๐๐๐ฎ๐๐ ๐ฅ๐ผ๐๐ป๐ฑ- ๐๐ฎ๐ฟ ๐ฅ๐ฎ๐ถ๐๐ฒ๐ฟ- Very important round, I was asked heavily around Leadership principles & Employee dignity questions.
So, here are my Tips if youโre targeting any Data Science role:
-> Never make up stuff & donโt lie in your Resume.
-> Projects thoroughly study.
-> Practice SQL, DSA, Coding problem on Leetcode/Hackerank.
-> Download data from Kaggle & build EDA (Data manipulation questions are asked)
Best Data Science & Machine Learning Resources: https://topmate.io/coding/914624
ENJOY LEARNING ๐๐
โค4
โจ๏ธ MongoDB Cheat Sheet
This Post includes a MongoDB cheat sheet to make it easy for our followers to work with MongoDB.
Working with databases
Working with rows
Working with Documents
Querying data from documents
Modifying data in documents
Searching
MongoDB is a flexible, document-orientated, NoSQL database program that can scale to any enterprise volume without compromising search performance.
This Post includes a MongoDB cheat sheet to make it easy for our followers to work with MongoDB.
Working with databases
Working with rows
Working with Documents
Querying data from documents
Modifying data in documents
Searching
โค2
๐ Walk-in Hiring Drive Alert! ๐
AccioJob x Sceniuz are hiring for Data Analyst & Data Engineer roles!
* Graduation Year: Open to All
* Degree: BTech / BE / BCA / BSC / MTech /ME / MCA / MSC
* CTC: 3โ6 LPA
* Offline Assesment at AccioJob partnered campus in Mumbai
๐๐ป Data Analyst: https://go.acciojob.com/47HSHh
๐๐ป Data Engineer: https://go.acciojob.com/PnRTK2
AccioJob x Sceniuz are hiring for Data Analyst & Data Engineer roles!
* Graduation Year: Open to All
* Degree: BTech / BE / BCA / BSC / MTech /ME / MCA / MSC
* CTC: 3โ6 LPA
* Offline Assesment at AccioJob partnered campus in Mumbai
๐๐ป Data Analyst: https://go.acciojob.com/47HSHh
๐๐ป Data Engineer: https://go.acciojob.com/PnRTK2
โค1
Greetings from PVR Cloud Tech!! ๐
๐ Kickstart Your Career in Azure Data Engineering โ The Smart Way in 2025!
๐ Start Date: 15th September 2025
โฐ Time: 9 PM โ 10 PM IST | Monday
๐น Course Content:
https://drive.google.com/file/d/1YufWV0Ru6SyYt-oNf5Mi5H8mmeV_kfP-/view
๐ฑ Join WhatsApp Group:
https://chat.whatsapp.com/JezGFEebk2G3TsZPzTsbZP
๐ฅ Register Now:
https://forms.gle/8f6hzRCQJmShf5Eo8
๐บ WhatsApp Channel:
https://www.whatsapp.com/channel/0029Vb60rGU8V0thkpbFFW2n
Cheers.
Team PVR Cloud Tech :)
+91-9346060794
๐ Kickstart Your Career in Azure Data Engineering โ The Smart Way in 2025!
๐ Start Date: 15th September 2025
โฐ Time: 9 PM โ 10 PM IST | Monday
๐น Course Content:
https://drive.google.com/file/d/1YufWV0Ru6SyYt-oNf5Mi5H8mmeV_kfP-/view
๐ฑ Join WhatsApp Group:
https://chat.whatsapp.com/JezGFEebk2G3TsZPzTsbZP
๐ฅ Register Now:
https://forms.gle/8f6hzRCQJmShf5Eo8
๐บ WhatsApp Channel:
https://www.whatsapp.com/channel/0029Vb60rGU8V0thkpbFFW2n
Cheers.
Team PVR Cloud Tech :)
+91-9346060794
โค3๐1
๐ Step-by-Step Guide to Become a Data Engineer in 2025 ๐ ๏ธ๐
1๏ธโฃ Start with Programming Basics
Learn Python or Java โ essential for scripting, automation & handling data.
2๏ธโฃ Understand Databases
Master SQL for querying, plus NoSQL (MongoDB, Cassandra) for unstructured data.
3๏ธโฃ Learn Data Warehousing
Get comfy with ETL, OLAP, Star/Snowflake schemas. Tools: Snowflake, Redshift, BigQuery.
4๏ธโฃ Work with Big Data Tools
Explore Hadoop, Spark, Kafka โ key for large-scale data processing.
5๏ธโฃ Get Hands-On with Cloud Platforms
Focus on AWS, Azure, or GCP โ master data services like S3, Lambda, Glue, BigQuery.
6๏ธโฃ Practice Building Data Pipelines
Use Apache Airflow, dbt, or Prefect to build and orchestrate workflows end-to-end.
7๏ธโฃ Version Control & CI/CD
Learn GitHub, Docker, Jenkins for collaboration and deployment.
8๏ธโฃ Build a Strong Portfolio
Show off pipeline projects, cloud workflows, and architecture diagrams.
9๏ธโฃ Apply for Data Engineering Roles
Look for titles like Data Engineer, ETL Developer, Cloud Data Engineer.
๐ Keep Growing & Learning
Dive into real-time streaming, data security, optimization, and advanced data modeling.
โโโโโโโโโโ
๐ฅ In 2025, top skills include cloud computing, big data, ETL, programming (Python/Java), and data warehousing. Focus where demand is highest!
๐ก Start small, build projects, experiment on free cloud tiers, and stay updated with emerging tech.
๐ฌ Tap โค๏ธ for more!
1๏ธโฃ Start with Programming Basics
Learn Python or Java โ essential for scripting, automation & handling data.
2๏ธโฃ Understand Databases
Master SQL for querying, plus NoSQL (MongoDB, Cassandra) for unstructured data.
3๏ธโฃ Learn Data Warehousing
Get comfy with ETL, OLAP, Star/Snowflake schemas. Tools: Snowflake, Redshift, BigQuery.
4๏ธโฃ Work with Big Data Tools
Explore Hadoop, Spark, Kafka โ key for large-scale data processing.
5๏ธโฃ Get Hands-On with Cloud Platforms
Focus on AWS, Azure, or GCP โ master data services like S3, Lambda, Glue, BigQuery.
6๏ธโฃ Practice Building Data Pipelines
Use Apache Airflow, dbt, or Prefect to build and orchestrate workflows end-to-end.
7๏ธโฃ Version Control & CI/CD
Learn GitHub, Docker, Jenkins for collaboration and deployment.
8๏ธโฃ Build a Strong Portfolio
Show off pipeline projects, cloud workflows, and architecture diagrams.
9๏ธโฃ Apply for Data Engineering Roles
Look for titles like Data Engineer, ETL Developer, Cloud Data Engineer.
๐ Keep Growing & Learning
Dive into real-time streaming, data security, optimization, and advanced data modeling.
โโโโโโโโโโ
๐ฅ In 2025, top skills include cloud computing, big data, ETL, programming (Python/Java), and data warehousing. Focus where demand is highest!
๐ก Start small, build projects, experiment on free cloud tiers, and stay updated with emerging tech.
๐ฌ Tap โค๏ธ for more!
โค5