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Merge pull request #1960 from qdrant/essentials-course-cleanup
Essentials course cleanup
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@@ -15,7 +15,7 @@ You've built and shipped a complete vector search application and gained the exp
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You've progressed from vector search fundamentals to production-ready expertise:
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**Foundation Building** (Days 0-2): You mastered the core concepts of vector search, learned how similarity metrics work, and understood how [HNSW](https://qdrant.tech/articles/filtrable-hnsw/) indexing enables fast retrieval at scale.
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**Foundation Building** (Days 0-2): You mastered the core concepts of vector search, learned how similarity metrics work, and understood how HNSW indexing enables fast retrieval at scale.
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**Advanced Retrieval** (Days 3-5): You implemented hybrid search combining semantic and keyword signals, explored quantization for performance optimization, and mastered the Universal Query API with multivector reranking.
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@@ -40,13 +40,13 @@ Your final project demonstrates several production-critical capabilities:
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{{< course-card
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title="Earn your Qdrant Essentials Certificate"
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image="/icons/outline/training-white.svg"
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link="/course/certification/" >}}
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link="/course/essentials/certification/" >}}
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Get recognized for completing Day 0–6 and the final project. Add it to your LinkedIn and portfolio.
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{{< /course-card >}}
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## What's Next?
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**Explore Advanced Integrations**: Check out [Day 9 Partner Integrations](../../day-9/) to see how Qdrant works with leading AI frameworks and data platforms.
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**Explore Advanced Integrations**: Check out [Day 7 Partner Integrations](../../day-7/) to see how Qdrant works with leading AI frameworks and data platforms.
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**Join the Community**: Share your final project results and connect with other practitioners building vector search systems. The Qdrant community is always excited to see what people build.
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@@ -144,7 +144,7 @@ Transform raw results into user-friendly output: page title, section title, URLs
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### Step 7: Analyze Your Results
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Build a small eval set and measure quality and latency. Use results to guide tuning (fusion strategy, candidate sizes, search-time `ef`, etc.).
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Build a small eval set and measure quality and latency. Use results to guide tuning (fusion strategy, candidate sizes, search-time `hnsw_ef`, etc.).
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**Ground Truth**:
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- Create 20–30 realistic queries with expected section URLs/anchors.
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@@ -199,7 +199,7 @@ As you test your search engine, consider:
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* **Rerank or not:** Are multivectors worth it, or is fusion alone enough?
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* **Performance tuning:** Which search and HNSW settings hit your accuracy/latency goals?
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* Search time: raise `ef` from 64 → 128 → 256 until gains flatten.
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* Search time: raise `hnsw_ef` from 64 → 128 → 256 until gains flatten.
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* Index time (if rebuilding): try higher `m` (16, 32) and `ef_construct` (200, 400).
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### Step 2: Post Your Results
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@@ -228,7 +228,7 @@ Show your run and learn from others. **Post your results in** <a href="https://d
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- **Payload fields:** <page_title, section_title, section_url, breadcrumbs, tags, prev/next>
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- **Fusion:** <RRF/DBSF>, k_dense=<100>, k_sparse=<100>
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- **Reranker:** ColBERT (MaxSim), top-k=<N>
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- **Index/Search params:** ef=<...>, m=<...>, ef_construct=<...> # if tuned
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- **Index/Search params:** hnsw_ef=<...>, m=<...>, ef_construct=<...> # if tuned
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**Queries (examples)**
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1) "<user query>"
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