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DevOps & Observability

The Disruptive Effects of Mobile Application Outages on Large Enterprises in Hong Kong

January 21, 20257 min readBy Vsceptre Team

In the fast-paced world of digital technology, mobile applications have become integral tools for large enterprises to connect with their customers and drive business growth. However, even meticulously tested applications are not immune to outages, which can have far-reaching consequences on both end users and the reputation of the organizations behind these apps.

Mobile application development and testing

Mobile applications are critical for enterprise success but vulnerable to outages

01 The Unforeseen Downtime

Recent incidents have demonstrated that even the most robust mobile applications can experience unexpected downtime. Large enterprises, renowned for their sophisticated infrastructure and rigorous testing processes, have faced severe outages that left users stranded without access to critical services. This issue is not unique to Hong Kong but is a global phenomenon.

Examples of Mobile App Bugs That Harmed Major Companies

  • Revolut: A bug in their mobile app went unnoticed for months, causing a $20 million loss
  • Apple FaceTime: A bug allowed users to eavesdrop on others, leading to a lawsuit and significant reputational damage
  • Sonos: In May 2024, rolled out a new version of their primary app full of bugs, causing a $30 million fallout. [1]
  • Microsoft Teams: In March 2021, experienced a significant outage affecting users' ability to access the app on mobile devices. [2]

02 Impact on End Users

The downtime of a mobile application can have a profound impact on end users. From disrupted workflows to missed opportunities, individuals relying on these applications for everyday tasks are left stranded and disillusioned. In the case of financial applications, such outages can even lead to panic and uncertainty among users, affecting their trust in the company's services.

03 Reputation at Stake

Furthermore, the reputation of large enterprises is closely tied to the performance of their mobile applications. A single outage can tarnish years of brand building and customer trust, leading to negative publicity and a loss of credibility in the eyes of the public. Customers who once relied on these applications may turn to competitors, resulting in long-term damage to the company's market position.

04 Addressing with LaunchDarkly

Feature flag tools like LaunchDarkly can play a crucial role in addressing and mitigating the impact of mobile application outages on large enterprises. Here's how LaunchDarkly and similar tools can help in this context:

Rolling out Features Safely

Feature flags enable companies to roll out new features gradually to a subset of users. By using feature flags, companies can test new functionalities in a controlled environment, reducing the risk of introducing bugs that could lead to outages.

Instant Rollbacks

In the event of an outage caused by a new feature or code change, feature flag tools like LaunchDarkly allow for instant rollbacks by toggling off the problematic feature flag. This quick response capability can help restore service reliability and minimize downtime.

A/B Testing

Feature flag tools also support A/B testing, allowing companies to compare the performance of different feature variations and make data-driven decisions. By testing changes on a subset of users, organizations can identify and address potential issues before a full rollout.

Granular Control

With feature flags, companies have granular control over which features are enabled or disabled for specific user segments. This flexibility allows for targeted troubleshooting and the ability to isolate issues to specific user groups, minimizing the impact of outages.

Configuration Management

Feature flag tools provide centralized configuration management, making it easier to manage feature flags across different environments and applications. This centralized approach streamlines the process of deploying, monitoring, and modifying feature flags, reducing the likelihood of errors that could lead to outages.

Real-time Monitoring

LaunchDarkly and similar tools offer real-time monitoring capabilities, allowing companies to track the performance of feature flags and quickly identify any anomalies or issues that may be causing disruptions. This proactive monitoring helps organizations address potential outages before they escalate.

Feature Toggling

Feature flag tools enable feature toggling, which allows developers to turn features on or off without requiring code deployments. This capability is particularly useful during outages, as it provides a quick and efficient way to disable problematic features and restore service stability.

Real-World Success: Coles Case Study

Coles, a prominent retail giant in Australia, leverages LaunchDarkly to promptly disable a feature when the application triggers issues, ensuring rapid problem resolution. This swift response capability has emerged as a critical scenario for Coles Digital, enabling them to uphold exceptional customer satisfaction levels despite encountering technical issues arise. Read more

05 Better Together – LaunchDarkly and Observability Tools

Observability tools (such as Datadog, Grafana, Elastic) are designed to provide insights into the internal state of a system by collecting, analyzing, and visualizing data from various sources. These tools facilitate the monitoring of the performance, health, and behavior of applications and infrastructure.

Enhanced Visibility

By combining feature flag data from LaunchDarkly with performance metrics from observability tools, teams gain a clearer understanding of how feature releases impact system performance.

Faster Issue Resolution

The integration allows for rapid identification and resolution of issues by correlating feature changes with performance anomalies. When issues arise, teams can quickly identify the root cause and implement corrective actions.

Key Integration Benefits

  • Improved Decision-Making: Teams can make data-driven decisions about feature rollouts and rollbacks based on real-time performance data
  • Automated Responses: Observability tools provide continuous monitoring, enabling automated actions such as rolling back features when anomalies are detected
  • Reduced Manual Intervention: Maintain application stability and minimize downtime through automated responses

06 Vsceptre and LaunchDarkly

Combining years of experience in Observability, Vsceptre and LaunchDarkly collaborate to assist enterprises in Hong Kong to enjoy greater peace of mind with enhanced application reliability, minimize downtime and reduce risks associated with application releases.

Key Strategic Takeaways

  • • Mobile application outages can cause significant financial and reputational damage
  • • Feature flags provide a safety net for controlled feature rollouts and instant rollbacks
  • • Integration with observability tools enables proactive monitoring and automated responses
  • • Enterprises need robust solutions to maintain customer satisfaction during technical issues
  • • Professional partnerships can help organizations implement best practices effectively

About Vsceptre

Vsceptre specializes in observability solutions and DevOps best practices. Our team of experts helps organizations implement robust monitoring, feature management, and application reliability solutions to minimize downtime and enhance user experience.

For further information, contact Vsceptre at charliemok@vsceptre.com