OutSystems Tech Lead study materials
OutSystems Tech Lead study resources

OutSystems Tech Lead study plan

OutSystems Tech Lead · Give each week a clear focus.

8 weeks · About 7 hours per week

Week 1

Architecture & Performance and troubleshooting

  • Map the OutSystems layered architecture (UI, logic, data, integrations) and document where each layer's responsibilities end

  • Diagram a reference architecture for a 3-tier OutSystems application including module decomposition and dependency rules

  • Identify the top five performance anti-patterns in OutSystems (e.g., N+1 queries, unbounded aggregates, chatty integrations) and write a one-line detection signal for each

  • Build a personal glossary of at least 20 OutSystems architecture and performance terms with definitions in your own words

Your checkpoint

A one-page architecture diagram plus an annotated anti-pattern checklist (5 items with detection signals)

Week 2

Architecture & Performance and troubleshooting

  • Decompose a sample application into modules, deciding which are reusable, core, and end-user modules, and justify each boundary

  • Trace a request end-to-end through a layered application and note where caching, transactions, and validation belong

  • Explain how OutSystems aggregates, server actions, and screens interact and where lazy loading or over-fetching can occur

  • Compare at least three architectural trade-offs (monolith vs. modular, sync vs. async integration, caching vs. live data) with pros and cons

Your checkpoint

A module decomposition document with at least 8 modules, each with a stated responsibility and dependency direction

Week 3

Performance and troubleshooting & Architecture

  • Diagnose slow screens using the built-in performance monitoring and logging tools, and list the metrics you would check first

  • Identify and rewrite an inefficient aggregate into a more selective or paginated query plan

  • Describe how to design for scale: caching strategy, asynchronous processing, and connection pooling considerations

  • Draft a performance test plan covering load, stress, and soak scenarios with target thresholds

Your checkpoint

A troubleshooting runbook (step-by-step triage order) plus a rewritten query plan for one slow scenario

Week 4

Security & Performance and troubleshooting

  • Enumerate the OWASP Top 10 categories and map each to a concrete OutSystems control or coding practice

  • Design authentication flows (internal, external identity provider, SSO) and justify session and token handling choices

  • Specify authorization at role, screen, and record level, and identify where broken access control typically hides

  • Define how to protect sensitive data at rest and in transit, including secrets management and logging hygiene

  • Produce a threat model for one application using a simple STRIDE-style walkthrough

Your checkpoint

A threat model table with at least 10 threats, each mapped to a mitigation and a verification test

Week 5

Security & Delivery and project leadership

  • Draft a security review checklist that can be applied to every sprint deliverable before release

  • Plan how to embed security requirements into backlog refinement and acceptance criteria

  • Design a role-based access matrix for a sample app and validate it against three user journeys

  • Explain how to handle a security defect discovered in production, including disclosure, containment, and remediation sequencing

Your checkpoint

A reusable sprint-level security review checklist with at least 12 checks and an owner for each

Week 6

Delivery and project leadership & Team and lifecycle governance

  • Build an estimation approach for OutSystems delivery that accounts for discovery, build, integration, and hardening

  • Define a code review and peer review process with concrete quality gates

  • Plan a release cadence with environment promotion (dev, QA, staging, production) and rollback criteria

  • Describe how to onboard a new developer to an OutSystems team in the first two weeks

  • Draft a risk register for a delivery project with likelihood, impact, and mitigation columns

Your checkpoint

A delivery plan for a hypothetical 10-week project including estimate, milestones, quality gates, and risk register

Week 7

Team and lifecycle governance & Delivery and project leadership

  • Design a team structure and ownership model for a mid-size OutSystems program, including reusable component stewardship

  • Define lifecycle governance: naming conventions, component versioning, technical debt tracking, and deprecation policy

  • Plan how to measure team health and delivery flow using at least four leading indicators

  • Describe how to run a retrospective that produces actionable process changes rather than complaints

Your checkpoint

A governance handbook outline covering standards, ownership, versioning, and technical debt policy

Week 8

Architecture & Security & Performance and troubleshooting & Team and lifecycle governance

  • Synthesize all domains into an end-to-end case study: architecture, security controls, performance targets, delivery plan, and governance

  • Self-test with timed practice questions across all five domains and log weak areas

  • Revisit and rewrite notes for the two weakest domains with concrete examples

  • Prepare a one-page exam-day summary sheet of decision rules and trade-offs

Your checkpoint

A full case study document plus a scored self-assessment showing at least 80% on mixed practice

Milestones

Week 2: Can explain the module decomposition and defend each boundary decision without notes

Week 4: Completed threat model with at least 10 threats and passing self-check on security fundamentals

Week 6: Delivery plan reviewed against a checklist of estimation, quality gate, and risk criteria

Week 8: Scored at least 80% on a mixed 60-question self-test with no domain below 70%