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EngineeringTackling UI Test Execution Time Imbalance for Xcode Parallel Testing
This blog post introduces how we use Xcode parallel testing to balance test execution time and improve the parallelism of our systems. We also share how we overcame a challenge that prevented us from running the tests efficiently.
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EngineeringReturning 575 Terabytes of Storage Space to Our Users
This blog explains how we measured and reduced our app's storage footprint on user devices.
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EngineeringGrab-Posisi - Southeast Asia’s First Comprehensive GPS Trajectory Dataset
This blog highlights Grab's latest GPS trajectory dataset - its content, format, applications, and how you can access the dataset for your research purpose.
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EngineeringHow We Prevented App Performance Degradation from Sudden Ride Demand Spikes
This blog addresses how engineers overcame the challenges Grab faced during the initial days due to sudden spike in ride demand.
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EngineeringPlumbing At Scale
This article details our journey building and deploying an event sourcing platform in Go, building a stream processing framework over it, and then scaling it (reliably and efficiently) to service over 300 billion events a week.
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EngineeringJourney to a Faster Everyday Superapp Where Every Millisecond Counts
This post narrates the journey of our performance improvement efforts on the Grab passenger app. It highlights how we were able to reduce the time spent starting the app by more than 60%, while preventing regressions introduced by new features.
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EngineeringMarionette - Enabling E2E User-scenario Simulation
Do you know how we get early feedback on any breaking changes? Read through our blog to find out how Marionette, an in-house simulation platform, detects breaking changes in booking workflows. It even generates resources for running simulations and facilitates the testing of microservices powering our driver and passenger apps.
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EngineeringHow We Implemented Domain-Driven Development in Golang
Are you curious how we quickly enabled our partners to self-service using our platform? Have you wondered how some teams at Grab implemented domain-driven development while using Golang? Read this blog post to know more.
