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Custom Solution Development Questions

Focuses on designing and delivering bespoke technical solutions to meet specific customer or project requirements. Candidates should explain how they gather requirements, translate needs into technical designs, build prototypes, iterate with stakeholders, validate solutions, and deliver production quality implementations. Discussions may include architectural decision making, trade off analysis, integration with existing systems, customization of third party software, testing strategies, documentation, and how to measure success and maintainability. Provide examples of complex customizations, how constraints were managed, and how technical and non technical stakeholder feedback was incorporated.

EasyTechnical
54 practiced
Compare Git branching strategies (Gitflow vs trunk-based development) and recommend which one is more appropriate for a fast-moving custom solution delivered by multiple teams with frequent patches. Explain impacts on release cadence, CI pipeline complexity, and hotfix management.
MediumSystem Design
53 practiced
A customer needs SSO with Okta and attribute mapping into a legacy application that only supports LDAP binds. Design a solution that performs protocol translation, handles attribute mapping and syncing, supports SAML/SCIM provisioning if available, and ensures password/credential security. Sketch the components and data flow.
HardTechnical
48 practiced
Design an architecture ensuring exactly-once end-to-end processing for financial transactions across microservices and external payment processors. Discuss middleware choices, idempotency tokens, outbox pattern, distributed transactions (or lack thereof), reconciliation, and recovery from partial failures.
MediumTechnical
44 practiced
Explain how you'd connect Jira to a CI pipeline such that successful builds automatically transition issues, attach build artifacts, and comment test failures. Describe the integration points, authentication patterns, and common pitfalls (e.g., linking by branch name vs commit message).
MediumTechnical
43 practiced
Describe the design of a reusable Terraform module to provision a multi-tenant AWS VPC with shared services (NAT, logging, central security). Define key inputs/outputs, how you'd parameterize tenant isolation, and describe how you'd test, version, and release the module across projects.

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