What you'll learn

Coding Interview questions to win a data analyst job

Learn about the most trickiest questions asked in Data Analyst interview

Learn about commonly asked SQL & Python coding interview questions

Coding interview questions from real life experience

Requirements

No programming experience required. No software set up needed. No costly registrations needed

Description

Data data analyst career is a dream career for many, as it is an exciting job with outstanding benefits. So, the competition is also high for any data analyst job interview. All you need is the perfect preparation.This course discusses 15+ commonly asked interview questions for a data analyst job.Four important concepts from SQL and dataframe questions from Python are discussed.Sample interview questions using SQL Join is explained with simple inner and outer joins as well as with tricky self-join examples.Questions using important analytical functions such as lead, lag, sum, max, min, group by, rollup, and cube are explained with various examples.Tricky interview questions using rank and dense rank are explained.Questions such as finding the Nth high/low value, duplicate removal, and max/min within a given group in analytical reports are explained in detail.Important operations using Python dataframes are also covered. Topics such as dataframe merging, concatenation, duplicate removal, and aggregations are explained.No software setup or installation is required. All of the coding exercises can be performed online.There is no need to purchase any lab sessions to practice the coding exercise. It is completely free.Coding exercises are explained with best practices.

Overview

Section 1: Introduction

Lecture 1 Introduction

Section 2: Table Set-up

Lecture 2 Table Setup to practice hands on

Section 3: SQL Interview Questions

Lecture 3 SQL Interview Questions 1 - JOIN

Lecture 4 SQL Interview Questions 2 - Lead

Lecture 5 SQL Interview Questions 3 - Grouping

Lecture 6 SQL Interview Questions 4 - Ranking

Section 4: Python DataFrame Interview Questions

Lecture 7 Python Interview Questions - DataFrame

This course discuss some of the tricky coding interview questions, most commonly asked for Data Analyst job interviews. These are also asked for Data Scientist/ data engineer interviews in the preliminary rounds