PinnedJagadesh JamjalaTips and Resources to crack Data Engineering InterviewThe data engineering field is exploding! As companies collect ever-increasing amounts of data, the demand for skilled individuals who can…May 27May 27
PinnedJagadesh JamjalainDev Genius8 SQL Window Functions Do’s and Don’tsSQL window functions provide powerful tools for performing calculations across sets of rows that are related to the current row. While they…Apr 11Apr 11
PinnedJagadesh JamjalainDev Genius5 Advanced SQL Interview QuestionsPhoto by Ilya Pavlov on UnsplashMay 13May 13
PinnedJagadesh JamjalainDev Genius9 SQL Mistakes to Avoid for Effective QueriesPhoto by CHUTTERSNAP on UnsplashMar 36Mar 36
PinnedJagadesh JamjalaTricky Scenario Question for Senior Data EngineerScenario: You are the Senior data engineer responsible for the company’s sales data pipeline running on AWS. The pipeline extracts data…Mar 73Mar 73
Jagadesh Jamjala9 Key Points of Infrastructure as a Service (IaaS)Imagine you’re starting a small business and need office space. You have two options:18h ago18h ago
Jagadesh JamjalaData Engineering Scenario — Data Migration Weekly Issue #7You are tasked with leading a large-scale data migration project for a multinational e-commerce company. The company is moving from an…2d ago2d ago
Jagadesh Jamjala10 Common API’s in Digital WorldImagine you’re resting in your home sipping a coffee. You open your smartphone and check your banking app — your paycheck has just landed…4d ago4d ago
Jagadesh JamjalaImplement some Humor in Data EngineeringPhoto by Mikael Kristenson on Unsplash5d ago5d ago
Jagadesh JamjalaHow does Parquet compare to CSV or JSONA simple definition of what is parquetJul 12Jul 12