Explore SQL, Python, and R tutorials, career guidance, job search strategies, and expert tips built for data professionals.
Ace time-limited data science take home assignment projects with essential tips: manage time, ensure data reliability, play to strengths, business...
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Explore different types of data analytics with examples, including descriptive, inferential, exploratory, predictive, prescriptive, time series and .
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Apple Data Scientist interview case study, interview process, sample questions in SQL, Python, Statistics, Product, machine learning.
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Spotify Data Scientist interview case study with an instamentor mentee: SQL, Python, Statistics, Product Case Study, take-home challenge.
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Common data scientists' statistics and probability interview questions and solutions, measuring your skills in probability and mathematics.
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Common product sense interview questions for data scientist interview: ads revenue drop, parents joining social media, people you may know
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How to prepare a Data Engineer job interview at Meta, overview of the interview process, sample questions, timeline and case studies.
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Amazon data engineer job interview case study from an instamentor mentee: sample ETL, data modeling, SQL, data warehouse design questions.
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Google Cloud Data Scientist job interview case study, statistics, AB testing, coding, Googliness, behavioral questions/leadership question.
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Amazon Economist job interview case study, SQL coding, Time Series Analysis, Forecasting system design, leadership and behavioral questions
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Yelp product data scientist job interview case study, sample questions, SQL, Python, product sense, statistics, and machine learning
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LinkedIn Staff data scientist job interview case study, sample questions, SQL, Python, product sense, statistics, and machine learning
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Redfin data analyst job interview case study, sample questions, take home assignment, SQL, product sense, ab testing
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Amazon Web Service: AWS Data Scientist L5 case study with instamentor customer. SQL, Machine Learning, leadership, behavioral questions.
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SQL Knowledge/Concept Interview Cheatsheet for non-coding interviews, usually people ask them in the first two rounds of phone screens.
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Walmart Labs personalization team Data Scientist case study. Sample coding questions including Python, SQL, Machine Learning modeling.
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Dropbox data engineer interview case study. 3 rounds of interviews: 1. HR call, 2. SQL coding interview, 3. virtual onsite interviews.
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Lyft senior data scientist job interview case study including sample questions in SQL, Product Sense, leadership, statistics.
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Facebook data engineer interview case study with data engineer interview questions and data modeling interview questions.
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Facebook product data scientist interview: case study, sql, product sense, sample questions.
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Amazon Business intelligence engineer (BIE) interview case study. How Lisa (one of our instamentor's users) prepared for a BIE role at Amazon
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Stripe data scientist interview case study, data challenge, final interview including statistical analysis, product sense, a/b testing, leadership
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Avoid the process mistakes that drag out a data job search: generic resumes, weak pipelines, poor timing, and unstructured prep.
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How SQL interviews are run today, what interviewers score, the warehouse skills that matter, and how to practice the right way.
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Use a repeatable story structure to answer the behavioral questions that show up in analytics, data science, and product interviews.
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A resume guide for data professionals: write for fast recruiter scans, ATS filters, and hiring-manager follow-up questions.
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A practical interview prep plan for data roles covering SQL, Python, experimentation, behavioral stories, and process management.
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