AI ML

How to Use AI and ML to Predict and Prevent App Crashes and Bugs

January 2, 2024

Learn how leveraging AI ML app development helps predict and prevent mobile and web app crashes by continuously analyzing code, usage data, and testing signals. Explore common app failure points, ML techniques that pinpoint risks, and strategies to leverage predictions to improve stability substantially.

Developing robust mobile and web applications is extremely challenging. Even with extensive testing, bugs still creep in frequently, disrupting user experiences with frustrating crashes and subpar performance. Fortunately, leveraging artificial intelligence (AI) and machine learning (ML) techniques can help predict, detect, and prevent many application issues proactively.

By continuously analyzing source code, usage data, testing signals, and operational metrics, sophisticated AI app development solutions identify vulnerabilities, forecast risks, and AI app developers to enhance software reliability substantially. 

This blog will explore common reasons applications crash or underperform, the data sources AI app development models utilize for insights, specific ML approaches that pinpoint problems, and real-world techniques to leverage AI predictions that substantially improve app quality.

Understanding the Main Causes of App Crashes and Defects

While each application codebase is unique, most stability or reliability issues arise from a few key areas that AI ML app development is especially well-suited to analyze and predict. 

Common causes of mobile and web application crashes, bugs, and performance problems include:

  • Resource Starvation and Management Bugs

The memory, CPU, battery, network bandwidth available on user devices is often highly constrained, especially on mobile platforms. If applications attempt to allocate or use more resources than available, crashes or lock-ups can occur. Even if blunt crashes don't happen, apps may starve critical background processes slowing down the OS. Sophisticated AI ML app development testing agents can model device resource availability accurately during development, detecting starved configurations that human testers would easily miss.

  • Platform Version Incompatibilities  

The fragmentation of versions for operating systems like iOS, Android, Linux, and Windows is vast - as are the differences between underlying libraries and drivers on user devices. If applications have even subtle incompatibilities with OS variants or specific hardware models, faults can trigger. Rigorously testing software against all platform permutations is impractical manually. Instead, AI app development test generators smartly select combinations of platform variables most likely to induce version-specific defects - improving test coverage intelligence significantly compared to simplistic random sampling.

  • Flaky Business Logic and Calculation Code

No matter how strong the application architecture might be, flaws in business logic can cause unreliability. Examples include incorrectly processing edge case user input, race conditions due to improper concurrency management, platform-dependent assumptions, inconsistent handling based on environment, and more. Static code analysis alone lacks runtime context to catch these logical bugs. However, by analytically profiling production user behavior and then selectively creating simulating test sessions targeting suspected flaws, AI app development testing achieves much higher logic validation coverage than human QA alone ever could.

  • User Experience Frictions and Performance Lag 

Even when the application code is functionally correct, UX issues can still cause user frustration. If workflows are difficult to navigate, utilize confusing terminology, are not responsive enough, or have labored transitions, animations, and loading states across OS variants, users will lose patience. By programmatically analyzing real user interaction sequences and resource utilization and then comparing them against benchmarks, AI app development solutions can pinpoint UX friction points for optimization. Going further, AI can even render synthetic views after modifications to predict performance gains before requiring engineer involvement.

  • Integration Defects Between Components

Modern applications are rarely monolithic, instead integrating with APIs, services, SDKs, databases, and more both locally and distributed. Faulty integration assumptions can lead to crashes or incorrect system behavior. AI ML app development performance monitoring builds dependency maps of all component communication to flag anomalous patterns indicative of latent integration defects. Beyond runtime monitoring, AI test generators also parameterize component permutations for stress testing to proactively discover potential communication failure points. 

By understanding these major categories of where and why quality issues arise, the groundwork is laid for applying AI ML app development predictions more precisely. Next common sources of input data leveraged for analysis will be outlined.

Aggregating Heterogeneous Data Sources for AI Predictions

To optimize preventative app issue recommendations, AI ML app development models need substantial context-rich signals pertaining to codebase quality and runtime application performance. Diverse data gathered across the entire development pipeline provides multidimensional perspectives for AI app development to derive the most accurate insights from. 

Common sources of input data for AI app development analysis include:

  • Application Source Code- 

Modern source code hosts like GitHub contain a wealth of historical signals regarding codebase evolution, contributor tendencies, dependency changes, code churn rates, past fixes for prior crashes, modularization patterns and more. Static analysis of code revision histories provides powerful leading indicators for future reliability risks before runtime.

  • Build and Integration Checks- 

Continuous integration platforms enforce extensive Quality gates before applications release, generating pass/fail signals for dimensions like security, performance, coding conventions, dependencies and more. Failures pinpoint where quality hotspots subsist despite other testing forms.

  • Unit and End-to-End Tests - 

Developer-written unit tests exercise critical components in isolation while QA automation suites validate major end-to-end flows. Test coverage metrics coupled with pass/fail signals identify weak points with inadequate validation. Tests also generate performance benchmark data.

  • Manual QA Bug Reports- 

Human testers have unique talents for exploratory testing of complicated application flows on diverse platforms that automated testing cannot replicate easily. Analyzing textual descriptions of manually found defects provides additional visibility into what frustrates users. 

  • User Support Tickets- 

Aggregating crowdsourced problem reports from application support channels allows discerning patterns around reliability pain points and seasonal usage shifts impact. Natural language processing helps classify unstructured textual ticket data at scale.

Applying Sophisticated ML Algorithms to Pinpoint Software Risks

Many categories of advanced machine learning approaches unlock preventative, predictive insights from software data described previously. Different AI ML app development techniques shine at identifying specific classes of weaknesses or performance bottlenecks critical for overall application stability. 

Common algorithm categories include:

  • Unsupervised Anomaly Detection - 

By deeply analyzing patterns in usage telemetry, code commits, or test failures using clustering, isolation forest, and dimensionality reduction techniques, abnormal deviations get flagged for investigation without any historical labeling required. 

For example, sessions with uncommon sequences of UI actions might suggest confusing workflows. 

  • Natural Language Processing - 

Parsing unstructured textual data like user reviews, support tickets, tester comments, or documentation using NLP sentiment analysis, topic modeling, and text embeddings allows for discovering frustrating experiences users describe that automated testing misses.

  • Time Series Forecasting- 

Seasonal fluctuations in application load, platform adoption changes, and codebase evolution patterns all influence future reliability risks. Advanced time series models like LSTMs, ARIMA, and Facebook Prophet equipped with relevant context data can forecast multiple risk categories months in advance for early prioritization.

  • Regression Model Training- 

Supervised learning approaches like logistic regression, random forest, and gradient boosting machine correlate factors like code quality metrics, architectural patterns, testing signals, and operational metrics to prior application crashes. This allows estimating the probability subsystems will fail from proposed code changes for selectively blocking high-risk commits preemptively. 

  • Reinforcement Learning - 

Instead of passively observing application performance, RL testing agents automatically explore complex user workflows on real mobile devices while optimizing for not just finding crashes rapidly but also identifying root causes with minimal sessions. 

For instance, DeepMind helps engineers pinpoint why mobile games crash up to 30% faster using strategic exploration.

  • Multi-Armed Bandits- 

Online hypothesis testing algorithms balance exploiting known reliability best practices while also intelligently exploring new operational configurations such as resource limits, caching policies, and concurrent request levels to seek even higher app performance and lower costs.

While each ML category provides partial insights, selectively combining predictions across models, and even training hybrid AI app development architectures on diverse app data yields multiplicative benefits for disambiguating warnings and localizing risks with higher precision. 

Leveraging AI Predictions to Improve App Quality Proactively  

With an understanding of why apps crash and how ML analysis provides early warnings, practical techniques AI app developers employ to prevent predicted issues preemptively will now be outlined:

  • Automatically Flag Risky Code Areas- 

Static analysis AI continuously reviews code revisions, benchmarking changed modules against historical metrics, known anti-patterns, logged production crashes, and other insights to selectively surface only subsets of commits likely to introduce reliability issues for mandated human code reviews before release.

  • Stress Test Suspected Problems - 

Where anomaly detection identifies unusual production load spikes, uneven resource usage, or uncommon user actions, AI test generators immediately simulate comparable scenarios targeting those flows to surface latent defects with much higher probability than random fuzzing.

  • Tighten Resource Budgets- 

AI profiling of actual resource consumption during typical user sessions allows intelligently determining the smallest yet sufficient memory/CPU budgets for optimizing mobile app performance. More constrained environments catch overuse regressions faster.

Conclusion 

Leveraging AI and ML predictions to boost software reliability and prevent defects represents a remarkable opportunity to overcome limitations in traditional quality practices. However, effectively adopting AI-powered techniques poses real challenges, too, around accurate warning prioritization, data privacy, and integrating predictions into legacy processes.

AI crash prediction models struggle to balance sufficient sensitivity for not missing critical reliability risks while also maintaining precise specificity to avoid inundating AI app developers with false positive alerts that erode trust in the system over time. Building reliable datasets for training models is also arduous, requiring substantial historical failures to learn from - a barrier for new applications. Preserving user data privacy while still benefiting from rich usage signals also remains an ethical balancing act.

Despite hurdles, the future outlook remains highly promising. As tools mature to filter actionable insights more precisely, developer workflows co-evolve to fully capitalize on AI app development recommendations, and computing power grows to enable even more advanced algorithms - the vision of truly resilient bug-free software can become reality.

At Consagous Technologies, a leading AI ML app development company, our two decades of expertise in AI-enhanced mobile app development empower clients to pioneer transformative quality practices. Our full-stack engineering teams couple rigorous architectural principles with bleeding-edge ML-augmented testing automation frameworks, achieving unprecedented defect prevention rates. 

To future-proof your mobile initiative with AI, contact our AI app developers today.

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