⚡ SnapGyan by Tejav

💻 IT & Coding concepts,
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Topic · IT & Coding

system design

116 shorts across 1 course, in learning order

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Results · 9 for “Basic Search Algorithms”

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✨ Smart search: matched by meaning, not just words

⚡ One HLD concept. 60 seconds. Interview ready

HLD: Search Engine Architecture and Its Components

Search engines collect, index, retrieve, and rank documents to provide relevant results.

Medium5m5 MCQs

⚡ One HLD concept. 60 seconds. Interview ready

B-Tree Index: Efficient Database Navigation

B-Trees help databases find data quickly without scanning every row.

Medium5m5 MCQs

⚡ One HLD concept. 60 seconds. Interview ready

HLD: Full-Text Search vs Database Search with Elasticsearch

Choose Elasticsearch for complex text searches, but use databases for structured queries.

Medium5m5 MCQs

⚡ One HLD concept. 60 seconds. Interview ready

Inverted Index: How Search Engines Find Pages Efficiently

An inverted index helps search engines quickly find documents containing specific terms.

Medium5m5 MCQs

⚡ One HLD concept. 60 seconds. Interview ready

Elasticsearch Fuzzy Search: Handling Typos in Queries

Elasticsearch fuzzy search allows finding results even with typos in queries.

Medium5m5 MCQs

⚡ One HLD concept. 60 seconds. Interview ready

Elasticsearch Pagination: From & Size vs Search After

Elasticsearch offers two pagination methods: from & size for shallow pages and search_after for deep pages.

Medium5m5 MCQs

⚡ One HLD concept. 60 seconds. Interview ready

Elasticsearch Filters vs Queries: MUST vs FILTER Explained

Filters check conditions without affecting relevance, while queries do.

Medium5m5 MCQs

⚡ One HLD concept. 60 seconds. Interview ready

Elasticsearch Query Execution: How Searches Work Across Shards

Elasticsearch distributes search queries across shards to find and retrieve results quickly.

Medium5m5 MCQs

⚡ One HLD concept. 60 seconds. Interview ready

Elasticsearch Refresh: Why Your Document Isn’t Searchable Yet

A document in Elasticsearch isn't searchable right after it's saved due to the refresh process.

Medium5m5 MCQs

🧠Related by meaning

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