Search for: AllArticlesGetting the jobInterviewsOpinion piecesTutorialsHow to Use the Limit Statement in SQLTutorials7 min readRead MoreSolving a Business Task in SQL and Visualizing it in TableauTutorials17 min readRead MoreHow to Set up a Database in SQLTutorials5 min readRead MoreIntegrating SQL and TableauTutorials7 min readRead MoreWhen to Use the SQL CASE StatementTutorials9 min readRead MoreWorking with Indexes in MySQLTutorials9 min readRead MoreIntroduction to SQL ViewsTutorials9 min readRead MoreLearning How to Use the SQL SELF JOINTutorials9 min readRead MoreHow to Write SQL SubqueriesTutorials9 min readRead MoreIntroducing the RIGHT JOIN in SQLTutorials8 min readRead MoreWorking with the LEFT JOIN in SQLTutorials12 min readRead MoreWhat are Duplicate Records in SQLTutorials5 min readRead MoreA Few Notes on the Joins Syntax in SQLTutorials7 min readRead MoreIntroduction to SQL JoinsTutorials5 min readRead MoreHow to Create an Inner Join in SQLTutorials11 min readRead MoreDeciding When to Use WHERE or HAVINGTutorials10 min readRead MoreHow to Use the SQL ORDER BY ClauseTutorials5 min readRead MoreHow to Use the SQL GROUP BY ClauseTutorials8 min readRead MoreFirst Steps into Data Manipulation and Operators in SQLTutorials15 min readRead MoreSQL Foreign KeyTutorials7 min readRead MoreRelationships between Tables in SQLTutorials6 min readRead MoreUnique Key and Null ValuesTutorials5 min readRead MoreWhat are Relational Schemas and What is a Primary KeyTutorials7 min readRead MoreDatabases vs SpreadsheetsTutorials13 min readRead MoreIntroduction to Databases and an Example of a Data TableTutorials7 min readRead MoreRelational Database EssentialsTutorials7 min readRead MoreSQL is a Declarative LanguageTutorials5 min readRead MoreWhy You Should Learn SQLTutorials6 min readRead MoreThe Concept of Object-Oriented Programming in PythonTutorials6 min readRead MoreWorking with Tuples in PythonTutorials4 min readRead MoreLearning How to Work with Modules in PythonTutorials8 min readRead MoreDictionaries in PythonTutorials6 min readRead MoreWorking with Loops in PythonTutorials13 min readRead MoreList in PythonTutorials13 min readRead MoreLearning How to Use Conditionals in PythonTutorials7 min readRead MoreWhat is Elif in Python?Tutorials6 min readRead MoreData Types in PythonTutorials8 min readRead MoreHow to Declare Python VariablesTutorials6 min readRead MoreChoosing the right chart: Selecting among 14 chart typesArticles15 min readRead MoreConnecting data sources to TableauTutorials3 min readRead MoreDownload Tableau Public in three simple stepsTutorials3 min readRead MoreTableau vs Excel – When to use Tableau and when to use ExcelTutorials6 min readRead MoreHow to Connect SQL and TableauTutorials11 min readRead MoreDefining Data Science: The What, Where and How of Data ScienceArticles17 min readRead MoreInterview with Yaniv Leven, CEO & Co-Founder at Panoply.ioInterviews7 min readRead MoreGloria Yu (Scholarship Winner) – Artificial Intelligence & EthicsOpinion pieces11 min readRead MoreShazmaan Malek (Scholarship Runner-Up) – AI and EthicsOpinion pieces11 min readRead MoreJacqueline Bast (Scholarship Runner-Up) – There’s (no) Harm in TryingOpinion pieces7 min readRead MoreData Science vs Machine Learning vs Data Analytics vs Business AnalyticsArticles11 min readRead MoreTechniques for Processing Traditional and Big DataTutorials9 min readRead MoreData Science Resume for University GraduatesGetting the job13 min readRead MoreData Science Interview QuestionsGetting the job17 min readRead MoreInterview with Dr. Elan Sasson, Founder of datascience.co.ilInterviews7 min readRead MoreInterview with Kasper Langmann, Founder of spreadsheeto.comInterviews6 min readRead MoreInterview with Philippe Van Impe, Founder of DigitYser.orgInterviews10 min readRead MoreCan I Become a Data Scientist: Research into 1,001 Data ScientistsArticles18 min readRead MoreA Quick Introduction to Machine LearningArticles12 min readRead MoreBackpropagation. A peak into the mathematics of optimizationTutorials14 min readRead MoreAn Introduction to Python FunctionsTutorials16 min readRead MoreInstalling MySQL and getting acquainted with the interfaceTutorials20 min readRead MoreBasic Python Syntax – Introduction to Syntax and OperatorsTutorials18 min readRead MoreSQL DELETE StatementTutorials12 min readRead MoreSQL INSERT StatementTutorials14 min readRead MoreThe Jupyter Dashboard – A walkthroughTutorials10 min readRead MoreSQL UPDATE StatementTutorials12 min readRead MoreHow to Install Python and Jupyter (Installing the Anaconda package)Tutorials5 min readRead MoreSQL Best Practices – How to type code cleanly and perfectly organizedTutorials14 min readRead MoreWhy Python for data science and why Jupyter to code in PythonTutorials11 min readRead MorePython programming explained in 900 wordsTutorials8 min readRead MoreData scientist career path: How to find your way through the data science mazeArticles16 min readRead MoreBayesian vs Frequentist Approach: Same Data, Opposite ResultsArticles20min readRead MoreSimpson’s paradox explained, or when facts aren’t really factsArticles14 min readRead MoreFalse positive and false negative. Type I error vs Type II error explainedArticles12 min readRead MoreData Analyst Interview with Ina: Data Science from the StartGetting the job14 min readRead More
