Digit88 Interview Questions
The questions to prepare for Digit88 interviews, across all roles. Questions from real interview reports rank first. Updated daily.
Evaluates React state architecture, unidirectional data flow, effects, and the separation of client state from server state.
Tests understanding of Java's object model, types, collections, exceptions, generics, memory, and JVM tooling.
Evaluates strategies for data consistency in microservice ecosystems.
Explain the ACID properties of database transactions and their importance.
Design a practical strategy to detect, mitigate, and monitor data skew in batch and streaming data processing pipelines.
Assesses API design for scalability and versatility (REST/GraphQL) in Node.js.
Tests knowledge of Node.js security and best practices.
Explain narrow and wide Spark transformations, including shuffle behavior, stage boundaries, and pipeline performance implications.
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Aggregate monthly sales by product category and use LAG to calculate month-over-month changes.
Total Wine & More
Inc.
Benjamin MooreSummarize valid events and anomalous input for every user while preserving users with no events.
OsmindIdentify missing, extra, and changed records when comparing two large PostgreSQL datasets.