HDFS and YARN command cheat sheet
Topic - HDFS and YARN command cheat sheetLet's look into some of the top HDFS commands that you might require while working in a Big Data infrastructure. HDFS and YARN command cheat sheetat sheet
Continue readingDaily Data Science Quiz
Python questions for Data Science QuizToday we will talk only about Python, in fact it's less about the language but more about the logic which is explained in these questions. Even if you don't know the concept, try ...
Continue readingCROSS JOIN UNNEST in Presto
CROSS JOIN UNNEST in PrestoWhat is Presto and what is the meaning of un-nesting an array?As the data grows, it becomes trickier to holdCROSS JOIN UNNEST in Presto
Continue readingSQL most asked interview questions
SQL most asked interview questions In this article, we will deal with 'almost' all types of SQL questions asked in any Analytics interview. These questions are mostly asked from candidates in the experience range of ...
Continue readingPython Interview Questions 16-20
Let's start with the 4th set of Python Interview Questions. Mostly, the product-based companies in India ask these questions in the first round of interviews for Business Intelligence Engineer/Data Analyst/Business Analyst/Data Scientist
Continue readingPython Array Interview Questions 11-15
Today we will take some Python Array Interview Questions. We will try to cover the basic questions and then will move towards some interview questions that are frequently asked in the analytics domain.Companies like Zynga, Myntra, Housing, Ola, ...
Continue readingPython Interview Questions for Analysts – 5-10
Python Interview Questions for Analysts will help you understand the type of questions that you can expect in an analytics interview. Product-based companies mostly focus on asking at least 5-7 Python questions around the basic logic like Palindrome, ...
Continue readingPython Analytics interview questions 1-5
Python Analytics interview questionsIn this series, we will add some of the basic questions to start with Python. Slowly we will move to moderate level DSA questions followed by Pandas, Numpy, and OS module.All you need to do ...
Continue readingBig Data Pipeline Infrastructure
Big Data Pipeline Infrastructure consists of a lot of components and as an analyst, you are expected to understand the complete infrastructure in order to provide better insights on data lineage, integrity, finding loopholes in ...
Continue readingNoSQL vs Relational Database
NoSQL vs Relational DatabaseIf you are already working in the analytics domain then you might have heard words like PostgreSQL, MongoDB, MySQL, Oracle, etc. We also do have a fair bit of idea about the ...
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