What Afterpay Looks for in a Data Analyst：
Technical Skills
1. Can you explain the difference between a left join and an inner join in SQL?
Understanding SQL joins is crucial for data analysis, as they allow you to combine data from multiple tables.
目录
Company
About UsMetaverse ClassroomNews & BlogJR CareersBecome a MentorOur MentorsContact UsJR Store J3.ClubResources
Job ReferralsEvents1-on-1 TutoringIndustry WhitepapersOnline LearningInterview CenterShare Interview ExperienceInternshipMembershipAI Learning Paths
All Learning PathsAI EngineerContext EngineeringVibe CodingPrompt MasterAI BuilderAI Product ManagerPython BasicsAI in Practice
AI ProductivityAI Data AnalysisAI FinanceAI Content CreationAI Image CreationFrontend DevelopmentHermes AgentOpenClaw Local AgentUniversity Resources
University of MelbourneUniversity of QueenslandUNSW SydneyUniversity of SydneyMonash UniversityUniversity of AdelaideRMITQUTUTSKids AI Education
Airbotix — AI Coding for KidsAU Family Resource HubNAPLAN Report GuideMy School Data GuideSydney Private School Fees 2026Kids Coding ProgramsImmigration Services
Australia ImmigrationSkilled Visa 189/190/491Employer Sponsored 482/186/494Business Visa 188/888UK ImmigrationUS ImmigrationCanada ImmigrationEnterprise
P3 Career IncubatorEnterprise (EN)Corporate TrainingInternship PartnershipRecruitment PartnershipApply for PartnershipTop Categories
Web Full-Stack BootcampDevOps BootcampData Engineering BootcampData Analysis BootcampCoding for BeginnersBusiness Analyst InternshipAlgorithm BootcampCareer Services
BA & PM InternshipData Science InternshipData Analysis InternshipMarketing InternshipResume ReviewInterview CoachingVIP Mentor GuidanceAddresses
Level 10b, 144 Edward Street, Brisbane CBD(Headquarter)Level 2, 171 La Trobe St, Melbourne VIC 300045A13, Block B, Oriental Hope Tianxiang Plaza, 500 Tianfu Avenue Middle Section, Wuhou District, Chengdu, Sichuan, ChinaBusiness Hub, 155 Waymouth St, Adelaide SA 5000Disclaimer
JR Academy acknowledges Traditional Owners of Country throughout Australia and recognises the continuing connection to lands, waters and communities. We pay our respect to Aboriginal and Torres Strait Islander cultures; and to Elders past and present. Aboriginal and Torres Strait Islander peoples should be aware that this website may contain images or names of people who have since passed away.
All content on the JR Academy website, including course materials, logos, and information provided, is protected under Australian intellectual property laws. Unauthorized use, sale, distribution, reproduction, or modification is strictly prohibited. Violations may result in legal action. By accessing our website, you agree to respect our intellectual property. JR Academy Pty Ltd reserves all rights, including patents, trademarks, and copyrights. Any infringement will be subject to legal prosecution. View Terms of Service
© 2017-2026 JR Academy Pty Ltd. All rights reserved.
ABN 26621887572