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ef-core

5 articles tagged with “ef-core”

.d.ts A/B-testing ACR AI AI-Search API-gateway API-providers APM ASP.NET-Core Alertmanager Anthropic-API Arize AutoGen Azure-APIM Azure-OpenAI Bedrock Bundler CI Capitalize Claude CoT Copilot Cosmos-DB Cursor DORA DefinitelyTyped Docker-Hub Event-Grid FinOps GHCR GPT Gemini Gemma GitFlow GitHub Google-DeepMind Groq GroupChat HPA Helm ICL Istio JSON JSON-mode LLM LLM-monitoring LLM-security LangChain LangGraph LangSmith Linkerd MCP MTEB Mistral Model-Context-Protocol Node16 OIDC OTEL Omit OpenAI-API OpenTelemetry Outlines P99 PII PII-filtering PagerDuty Partial Phi Phoenix Pick Pinecone Qdrant RAG RAG-evaluation ReAct Record SDK SLI SLM SLO Semantic-Kernel Service-Bus TC39 TTFT Vertex-AI Windsurf a-star agents aggregation ai ai-gateway aks alerting algorithms api-design api-gateway api-versioning apim app-router app-service appsec architecture arm-templates aspnet-core aspnetcore assertion-functions asserts async audit authentication authorization automation azure azure-content-safety azure-front-door azure-functions azure-openai azure-policy azure-storage batch-API bdd benchmarks best-practices bfs bi-encoder bias-detection bicep binary-search branching bst cache-components caching cap-theorem capability-tagging cascading case-based-reasoning chain-of-thought charts chatbot checkpointing chunking ci-cd ci-optimization cicd class-decorator clean-architecture cloud cloud-security cloudevents code-review coding-agents comparison compilerOptions compliance compose concurrency concurrent-rendering conditional-types consistency consistent-hashing constrained-generation constraints consumer-driven container-registry containers content-moderation content-safety context context-compression context-window contract-testing conversational-agents cosmos-db cost-allocation cost-control cost-optimization cost-performance coverage cqrs cross-session csharp cve cypress dapper dashboards dast data-fetching databases dataloader ddd decision-framework declaration-files decorators dependency-injection dependency-scanning deployment-slots deployments deprecation design-patterns devops dfs dijkstra discriminated-unions distributed-tracing distributive docker documentation dotnet dotnet-9 drift-detection dynamic-discovery dynamic-programming e2e-testing ef-core ef-core-9 embeddings engineering environments episodic-memory error-budget evaluation event-driven event-grid event-hubs eventing examples experience-replay experimentalDecorators factuality fail-fast feature-flags federation few-shot fiber fine-tuning flaky-tests flex-consumption frontend function-calling gen-ai-semantic-conventions generics git github-actions goal-decomposition golden-signals gpt-4o grammar graph graphql grounding grpc guardrails hallucination-detection harmful-content hcl health-checks heap hooks hotchocolate http http2 http3 hybridcache iac idempotency identity image-scanning in-context-learning incident-response indexes infer inference infrastructure input-validation integration integration-testing introsort invariant isolation jailbreak jest joins jotai jsonb jwt k8s key-remapping key-vault kiota knapsack knowledge-base kubernetes language latency legacy-code linq load-balancing long-term-memory lost-in-the-middle lower-bound mTLS managed-identity mapped-types materialized-views memoization memory memory-consolidation merge message-queue messaging metadata metrics microservices microsoft minimal-apis mocking mocks model-routing moderation module-augmentation module-resolution modules mongodb monitoring msw multi-agent multi-stage-builds multi-tenant multimodal mvcc narrowing network-security nextjs-16 normalization nosql oauth oauth2 observability oidc on-call online-evals opa open-source openapi orchestration output-format output-validation owasp paas package-exports pact pactflow page-objects parsing partitioning paths pattern-matching performance personal-AI pgvector pinecone pipeline planning playwright plugins policy-as-code polly postgresql pricing production production-monitoring project-references prompt-design prompt-engineering prompt-injection protobuf pulumi python quality quality-gates quality-score quantization queues rag rate-limiting react react-19 react-compiler react-internals react-query react-server-components realtime reasoning recursion recursive-types red-black red-green-refactor red-teaming redis regression-testing release-management replanning resource-limits rest reusable-workflows rls rolling-updates runtime-safety saga-pattern sast sbom scale schema schema-design schema-validation sdlc secrets-management security security-testing self-consistency semantic-similarity serializable server-actions serverless service-bus service-mesh sharding shortest-path sidecar-proxy signalr snapshot-testing software-design sorting spies sql stability state-graph state-management streaming streams strict-mode stride string-types structured-output stubs summarisation supertest supply-chain system-design tail-call tanstack-query task-framing tdd template-literals templates terraform test-architecture test-doubles test-pyramid testcontainers testing testing-patterns testing-strategy threat-modeling token-bucket token-budget token-economics token-limit token-masking token-tracking tokens tokens-per-second tool-calling tool-registry tool-use topological-sort toxicity tracing trajectory transactions trees trie trunk-based tsconfig type-guards type-narrowing type-predicates type-safe-routes type-system type-transforms types typescript unit-testing usage-metrics user-feedback utility-types validation valkey values vault vector-db vector-search vector-store vendor-neutral version-control versioning visual-regression vitest vulnerabilities weaviate web-api web-security websockets window-functions wiremock working-memory workload-identity workspaces xunit yarp zero-shot zero-trust zod zustand

Backend (.NET / C#)

LINQ in .NET 9: Deferred Execution, IQueryable, and the New Operators

Intermediate

Practical LINQ for backend engineers — IEnumerable vs IQueryable, the .NET 9 CountBy/AggregateBy/Index additions, and EF Core translation pitfalls.

04 Apr 202613 min

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Backend (.NET / C#)

EF Core 9 in Production: Tracking, Projections, and the Performance Levers That Matter

Intermediate

Bulk updates with ExecuteUpdateAsync, projection over Include, AsSplitQuery for cartesian explosion, auto-compiled models, and IDbContextFactory for parallel work.

12 Apr 202614 min

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Backend (.NET / C#)

The Repository Pattern in .NET: When It Helps, When It Hurts, and What to Use Instead

Intermediate

Why generic IRepository<T> over EF Core is usually an anti-pattern, when domain repositories earn their keep, and the specification pattern as a cleaner alternative.

15 Apr 202612 min

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Databases

PostgreSQL 17/18 in 2026: MVCC, Indexes, and EF Core 9

Intermediate

PG 17 (Sept 2024) async I/O, PG 18 (Sept 2025) features, MVCC + xmin/xmax, btree/GIN/GiST/BRIN, JSONB jsonb_path_ops, partial/functional indexes, EF Core 9 + Npgsql 9, EXPLAIN (ANALYZE, BUFFERS), VACUUM and PgBouncer pitfalls.

04 Jan 202615 min

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Databases

Transactions and Isolation: ANSI Levels, MVCC, and SERIALIZABLE

Advanced

Four ANSI levels, MVCC vs 2PL, EF Core 9 BeginTransactionAsync, [Timestamp] rowversion optimistic concurrency, FOR UPDATE SKIP LOCKED, write-skew, retry on 40001/40P01 with exponential backoff, transactional outbox over 2PC.

08 Jan 202614 min

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