{"id":4698,"date":"2025-08-21T10:16:14","date_gmt":"2025-08-21T10:16:14","guid":{"rendered":"https:\/\/uplatz.com\/blog\/?p=4698"},"modified":"2025-08-30T11:43:32","modified_gmt":"2025-08-30T11:43:32","slug":"azure-blob-storage-pocket-book","status":"publish","type":"post","link":"https:\/\/uplatz.com\/blog\/azure-blob-storage-pocket-book\/","title":{"rendered":"Azure Blob Storage Pocket Book"},"content":{"rendered":"<p><!-- ############################################################ --><br \/>\n<!-- Azure Blob Storage Pocket Book \u2014 Uplatz (Single Column, ~50 Cards) --><\/p>\n<div style=\"margin: 16px 0;\">\n<style>\n  \/* Scope to this component *\/<br \/>  .wp-azblob-pb{font-family:Arial,Helvetica,sans-serif;max-width:980px;margin:0 auto;}<\/p>\n<p>  \/* Colored gradient header (balanced typography) *\/<br \/>  .wp-azblob-pb .heading{<br \/>    background:linear-gradient(135deg,#1d4ed8,#06b6d4);<br \/>    color:#ffffff;padding:24px;border-radius:18px;text-align:center;<br \/>    margin-bottom:26px;box-shadow:0 10px 24px rgba(0,0,0,.10);border:1px solid rgba(255,255,255,.18)<br \/>  }<br \/>  .wp-azblob-pb .heading h2{margin:0;font-size:1.9rem;font-weight:800;letter-spacing:.2px;line-height:1.15}<br \/>  .wp-azblob-pb .heading p{margin:8px 0 0;font-size:.98rem;opacity:.95}<\/p>\n<p>  \/* Section title *\/<br \/>  .wp-azblob-pb .section-title{<br \/>    margin:26px 0 14px;padding:12px 16px;background:#f8fafc;border-left:8px solid #2563eb;<br \/>    border-radius:12px;font-weight:800;color:#0f172a;font-size:1.04rem;<br \/>    box-shadow:0 2px 8px rgba(0,0,0,.05);border:1px solid #e2e8f0<br \/>  }<\/p>\n<p>  \/* Cards (single column) *\/<br \/>  .wp-azblob-pb .card{<br \/>    background:#fff;border-left:6px solid #2563eb;padding:16px;border-radius:14px;<br \/>    box-shadow:0 6px 14px rgba(0,0,0,.06);border:1px solid #e5e7eb;margin-bottom:16px;<br \/>    transition:transform .12s ease,box-shadow .12s ease<br \/>  }<br \/>  .wp-azblob-pb .card:hover{transform:translateY(-2px);box-shadow:0 12px 22px rgba(0,0,0,.08)}<br \/>  .wp-azblob-pb .card h3{margin:0 0 10px;font-size:1.14rem;color:#0f172a}<br \/>  .wp-azblob-pb .card p{margin:0;font-size:.97rem;color:#334155;line-height:1.62}<\/p>\n<p>  \/* Color helpers for variety *\/<br \/>  .bg-blue{border-left-color:#2563eb;background:#f0f9ff}<br \/>  .bg-green{border-left-color:#16a34a;background:#f0fdf4}<br \/>  .bg-amber{border-left-color:#f59e0b;background:#fffbeb}<br \/>  .bg-violet{border-left-color:#7c3aed;background:#f5f3ff}<br \/>  .bg-rose{border-left-color:#e11d48;background:#fff1f2}<br \/>  .bg-cyan{border-left-color:#0891b2;background:#ecfeff}<br \/>  .bg-indigo{border-left-color:#4f46e5;background:#eef2ff}<br \/>  .bg-emerald{border-left-color:#059669;background:#ecfdf5}<br \/>  .bg-slate{border-left-color:#334155;background:#f8fafc}<\/p>\n<p>  \/* Mono + code *\/<br \/>  .mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}<br \/>  .wp-azblob-pb code{background:#f1f5f9;padding:0 4px;border-radius:4px;border:1px solid #e2e8f0}<br \/>  .wp-azblob-pb pre{background:#f5f5f5;color:#111827;border:1px solid #e5e7eb;padding:12px;border-radius:10px;overflow:auto;font-size:.92rem;line-height:1.55}<\/p>\n<p>  .muted{color:#64748b}<br \/>  .tight ul{margin:0;padding-left:18px}<br \/>  .tight li{margin:4px 0}<br \/>  .q{font-weight:700}<br \/><\/style>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-5009\" src=\"https:\/\/uplatz.com\/blog\/wp-content\/uploads\/2025\/08\/Azure-Blob-Storage-1-1024x576.jpg\" alt=\"\" width=\"840\" height=\"473\" srcset=\"https:\/\/uplatz.com\/blog\/wp-content\/uploads\/2025\/08\/Azure-Blob-Storage-1-1024x576.jpg 1024w, https:\/\/uplatz.com\/blog\/wp-content\/uploads\/2025\/08\/Azure-Blob-Storage-1-300x169.jpg 300w, https:\/\/uplatz.com\/blog\/wp-content\/uploads\/2025\/08\/Azure-Blob-Storage-1-768x432.jpg 768w, https:\/\/uplatz.com\/blog\/wp-content\/uploads\/2025\/08\/Azure-Blob-Storage-1.jpg 1280w\" sizes=\"auto, (max-width: 840px) 100vw, 840px\" \/><\/p>\n<div class=\"wp-azblob-pb\">\n<div class=\"heading\">\n<h2>Azure Blob Storage Pocket Book \u2014 Uplatz<\/h2>\n<p>50+ deep-dive flashcards \u2022 Single column \u2022 Data lake &amp; object storage \u2022 Security &amp; networking \u2022 Performance &amp; cost \u2022 Interview Q&amp;A<\/p>\n<p class=\"muted\">Cheat-friendly explanations \u2022 Readable CLI\/SDK snippets \u2022 Production-oriented tips<\/p>\n<\/div>\n<p><!-- ===================== SECTION 1 ===================== --><\/p>\n<div class=\"section-title\">Section 1 \u2014 Fundamentals<\/div>\n<div class=\"card bg-blue\">\n<h3>1) What is Azure Blob Storage?<\/h3>\n<p>Object storage for massive unstructured data\u2014backups, logs, media, ML datasets, and data lakes (ADLS Gen2). Pay by capacity + operations + egress.<\/p>\n<pre><code class=\"mono\"># Login &amp; list accounts\r\naz login\r\naz storage account list -o table<\/code><\/pre>\n<\/div>\n<div class=\"card bg-green\">\n<h3>2) Accounts, Containers, Blobs<\/h3>\n<p>Storage account (namespace) \u2192 container (folder-like) \u2192 blob (object). Blob types: <b>Block<\/b> (uploads\/downloads), <b>Append<\/b> (log-style), <b>Page<\/b> (random I\/O, disks).<\/p>\n<\/div>\n<div class=\"card bg-amber\">\n<h3>3) Tiers: Hot, Cool, Archive<\/h3>\n<p>Hot = frequent access; Cool = infrequent (lower storage, higher access); Archive = offline, cheapest, requires rehydration (hours).<\/p>\n<pre><code class=\"mono\">az storage blob set-tier --account-name mystg --container logs --name 2025-01.json --tier Cool<\/code><\/pre>\n<\/div>\n<div class=\"card bg-violet\">\n<h3>4) Redundancy (Replication)<\/h3>\n<p>LRS (single zone), ZRS (multi-zone), GRS (paired region), GZRS (zone+geo), RA-GRS\/RA-GZRS (readable secondary). Choose based on RTO\/RPO.<\/p>\n<\/div>\n<div class=\"card bg-rose\">\n<h3>5) Encryption<\/h3>\n<p>SSE with Microsoft-managed keys by default. Use <b>CMK<\/b> (Key Vault) for control + rotation. Client-side encryption for extra assurance.<\/p>\n<\/div>\n<div class=\"card bg-cyan\">\n<h3>6) ADLS Gen2<\/h3>\n<p>Enables hierarchical namespace, POSIX ACLs, <code>abfss:\/\/<\/code> paths, and big data engines (Spark\/Synapse). Ideal for data lakes.<\/p>\n<\/div>\n<p><!-- ===================== SECTION 2 ===================== --><\/p>\n<div class=\"section-title\">Section 2 \u2014 Access &amp; Security<\/div>\n<div class=\"card bg-indigo\">\n<h3>7) Auth Options<\/h3>\n<p>Azure AD (recommended), Shared Key (account key), SAS tokens (scoped+time-bound). Prefer Azure AD + RBAC for least privilege.<\/p>\n<\/div>\n<div class=\"card bg-emerald\">\n<h3>8) RBAC Roles<\/h3>\n<p><code>Storage Blob Data Reader\/Contributor\/Owner<\/code> roles govern data plane access with Azure AD. Assign to users, groups, or managed identities.<\/p>\n<pre><code class=\"mono\">az role assignment create \\\r\n  --assignee user@contoso.com \\\r\n  --role \"Storage Blob Data Reader\" \\\r\n  --scope \/subscriptions\/&lt;subId&gt;\/resourceGroups\/rg\/providers\/Microsoft.Storage\/storageAccounts\/mystg<\/code><\/pre>\n<\/div>\n<div class=\"card bg-slate\">\n<h3>9) SAS Types<\/h3>\n<p><b>Service SAS<\/b> (blob\/container), <b>Account SAS<\/b> (multiple services), <b>User Delegation SAS<\/b> (Azure AD + short-lived). Avoid long-lived SAS.<\/p>\n<pre><code class=\"mono\">az storage blob generate-sas \\\r\n  --account-name mystg --container data --name file.csv \\\r\n  --permissions r --expiry 2025-08-31T23:59Z --https-only<\/code><\/pre>\n<\/div>\n<div class=\"card bg-blue\">\n<h3>10) Network Hardening<\/h3>\n<p>Private endpoints (VNet), storage firewall (selected networks), service endpoints, and \u201cAllow trusted Microsoft services\u201d.<\/p>\n<\/div>\n<div class=\"card bg-green\">\n<h3>11) Immutability &amp; Legal Hold<\/h3>\n<p>Time-based retention (WORM) or legal hold on containers for compliance\u2014prevents deletion\/overwrite until expiry\/removal.<\/p>\n<\/div>\n<div class=\"card bg-amber\">\n<h3>12) Soft Delete &amp; Versioning<\/h3>\n<p>Enable soft delete for blobs and containers; use versioning for object history\/rollback.<\/p>\n<pre><code class=\"mono\">az storage account blob-service-properties update \\\r\n  --account-name mystg --enable-delete-retention true --delete-retention-days 30<\/code><\/pre>\n<\/div>\n<p><!-- ===================== SECTION 3 ===================== --><\/p>\n<div class=\"section-title\">Section 3 \u2014 Data Model &amp; Features<\/div>\n<div class=\"card bg-violet\">\n<h3>13) Block Blob Uploads<\/h3>\n<p>Parallel, resumable via blocks (up to 50k blocks). Tune block size for throughput (e.g., 8\u2013100MB).<\/p>\n<pre><code class=\"mono\">az storage blob upload --account-name mystg -c data -f big.parquet -n big.parquet --type block<\/code><\/pre>\n<\/div>\n<div class=\"card bg-rose\">\n<h3>14) Append Blobs<\/h3>\n<p>Optimized for log ingestion (append-only). Great for streaming logs or incremental ETL writes.<\/p>\n<\/div>\n<div class=\"card bg-cyan\">\n<h3>15) Page Blobs<\/h3>\n<p>Random read\/write in 512-byte pages\u2014used for VHDs and premium storage scenarios.<\/p>\n<\/div>\n<div class=\"card bg-indigo\">\n<h3>16) Snapshots &amp; Point-in-Time<\/h3>\n<p>Create snapshots for quick backups\/rollbacks; incremental copy works across snapshots.<\/p>\n<pre><code class=\"mono\">az storage blob snapshot --account-name mystg -c data -n model.bin<\/code><\/pre>\n<\/div>\n<div class=\"card bg-emerald\">\n<h3>17) Blob Index Tags<\/h3>\n<p>Key\/value tags enable fast filtering and lifecycle actions without reading object content.<\/p>\n<pre><code class=\"mono\">az storage blob tag set --account-name mystg -c raw -n 2025\/08\/file.json --tags \"country=DE\" \"pii=false\"<\/code><\/pre>\n<\/div>\n<div class=\"card bg-slate\">\n<h3>18) Change Feed &amp; Events<\/h3>\n<p>Immutable log of blob changes for audit\/ETL. Use Event Grid for reacts-to-changes automation (functions, Logic Apps).<\/p>\n<\/div>\n<p><!-- ===================== SECTION 4 ===================== --><\/p>\n<div class=\"section-title\">Section 4 \u2014 SDKs &amp; APIs<\/div>\n<div class=\"card bg-blue\">\n<h3>19) Python SDK<\/h3>\n<pre><code class=\"mono\">pip install azure-storage-blob\r\nfrom azure.storage.blob import BlobServiceClient\r\nsvc = BlobServiceClient.from_connection_string(cs)\r\nclient = svc.get_blob_client(\"data\",\"file.csv\")\r\nwith open(\"file.csv\",\"rb\") as f: client.upload_blob(f, overwrite=True)<\/code><\/pre>\n<\/div>\n<div class=\"card bg-green\">\n<h3>20) Node.js SDK<\/h3>\n<pre><code class=\"mono\">npm i @azure\/storage-blob\r\nconst { BlobServiceClient } = require(\"@azure\/storage-blob\");\r\nconst client = BlobServiceClient.fromConnectionString(process.env.AZURE_STORAGE_CONNECTION_STRING);\r\nconst block = client.getContainerClient(\"data\").getBlockBlobClient(\"out.json\");\r\nawait block.upload(JSON.stringify({ok:true}), Buffer.byteLength(JSON.stringify({ok:true})));<\/code><\/pre>\n<\/div>\n<div class=\"card bg-amber\">\n<h3>21) .NET SDK<\/h3>\n<pre><code class=\"mono\">var svc = new BlobServiceClient(connectionString);\r\nvar blob = svc.GetBlobContainerClient(\"reports\").GetBlobClient(\"y2025.pdf\");\r\nawait blob.UploadAsync(stream, overwrite:true);<\/code><\/pre>\n<\/div>\n<div class=\"card bg-violet\">\n<h3>22) REST Tips<\/h3>\n<p>Use conditional headers (<code>If-Match<\/code>\/<code>If-None-Match<\/code>) to avoid overwrites; leases for exclusive updates; <code>Copy Blob<\/code> for server-side copies.<\/p>\n<\/div>\n<div class=\"card bg-rose\">\n<h3>23) AzCopy<\/h3>\n<p>High-throughput copy\/mirror tool\u2014parallel, checksummed, resumable.<\/p>\n<pre><code class=\"mono\">azcopy copy \"C:\\data\\*.parquet\" \"https:\/\/mystg.blob.core.windows.net\/raw?sas\" --recursive=true<\/code><\/pre>\n<\/div>\n<div class=\"card bg-cyan\">\n<h3>24) Static Website Hosting<\/h3>\n<p>Serve SPA\/static assets from Blob; upload to <code>$web<\/code> container, set index + error docs.<\/p>\n<pre><code class=\"mono\">az storage blob service-properties update --account-name mystg --static-website --index-document index.html<\/code><\/pre>\n<\/div>\n<p><!-- ===================== SECTION 5 ===================== --><\/p>\n<div class=\"section-title\">Section 5 \u2014 Performance, Cost &amp; Lifecycle<\/div>\n<div class=\"card bg-indigo\">\n<h3>25) Throughput Best Practices<\/h3>\n<p>Parallel block uploads, larger block size, reuse clients, enable <code>TCP Keepalive<\/code>, colocate compute and storage regions.<\/p>\n<\/div>\n<div class=\"card bg-emerald\">\n<h3>26) Lifecycle Management<\/h3>\n<p>Policy engine to tier\/expire by age, tags, or prefix\u2014huge cost saver.<\/p>\n<pre><code class=\"mono\">az storage account management-policy create --account-name mystg --policy @policy.json\r\n\/\/ policy.json: move raw\/ to Cool after 30d; delete after 365d<\/code><\/pre>\n<\/div>\n<div class=\"card bg-slate\">\n<h3>27) Archive &amp; Rehydrate<\/h3>\n<p>Archive cuts storage cost; reads require rehydration to Hot\/Cool (Std or High priority). Plan lead time.<\/p>\n<\/div>\n<div class=\"card bg-blue\">\n<h3>28) Premium Blob<\/h3>\n<p>For low-latency workloads (small object reads, transactional). Page blobs also have Premium tier for disks.<\/p>\n<\/div>\n<div class=\"card bg-green\">\n<h3>29) Object Replication (OR)<\/h3>\n<p>Async copy of block blobs between accounts\/regions with rules. Great for cross-region DR and data pipelines.<\/p>\n<\/div>\n<div class=\"card bg-amber\">\n<h3>30) Cost Levers<\/h3>\n<p>Choose right tier, leverage lifecycle, minimize transactions (batch ops), compress, use CDN for hot public reads, avoid unnecessary egress.<\/p>\n<\/div>\n<p><!-- ===================== SECTION 6 ===================== --><\/p>\n<div class=\"section-title\">Section 6 \u2014 Data Lake (ADLS Gen2) Deep Dive<\/div>\n<div class=\"card bg-violet\">\n<h3>31) Hierarchical Namespace<\/h3>\n<p>Directories and files become first-class; rename\/move are atomic; works with POSIX ACLs for granular access.<\/p>\n<\/div>\n<div class=\"card bg-rose\">\n<h3>32) POSIX ACLs<\/h3>\n<p>Set <code>rwx<\/code> on dirs\/files for users\/groups; combine with RBAC. Great for multi-team data lakes.<\/p>\n<pre><code class=\"mono\">az storage fs access set --account-name mystg --path \"curated\/finance\" --acl \"user::rwx,group::r-x,other::---\"<\/code><\/pre>\n<\/div>\n<div class=\"card bg-cyan\">\n<h3>33) Big Data Engines<\/h3>\n<p>Use <code>abfss:\/\/<\/code> with Spark\/Synapse\/Databricks for high-throughput analytics. Prefer parquet\/delta formats.<\/p>\n<\/div>\n<div class=\"card bg-indigo\">\n<h3>34) Optimizing Layout<\/h3>\n<p>Partition by date\/region; compact small files; use append-friendly staging then compact to columnar (Parquet\/Delta).<\/p>\n<\/div>\n<div class=\"card bg-emerald\">\n<h3>35) Data Governance<\/h3>\n<p>Pair with Purview for catalogs\/lineage; use tags + ACLs + access reviews; secure PROD with private endpoints.<\/p>\n<\/div>\n<div class=\"card bg-slate\">\n<h3>36) Multi-Environment Strategy<\/h3>\n<p>Separate accounts per env; use object replication or pipelines for promotion; lock config with IaC (Bicep\/Terraform).<\/p>\n<\/div>\n<p><!-- ===================== SECTION 7 ===================== --><\/p>\n<div class=\"section-title\">Section 7 \u2014 Operations &amp; Monitoring<\/div>\n<div class=\"card bg-blue\">\n<h3>37) Metrics &amp; Logs<\/h3>\n<p>Enable <b>Storage Insights<\/b> to Log Analytics; analyze availability, latency, throttling, and egress.<\/p>\n<pre><code class=\"mono\">\/\/ KQL example: high latency operations\r\nStorageBlobLogs\r\n| where TimeGenerated &gt; ago(1h) and ServerLatencyMs &gt; 500\r\n| summarize count() by OperationName<\/code><\/pre>\n<\/div>\n<div class=\"card bg-green\">\n<h3>38) Resilience<\/h3>\n<p>Use retries with backoff, idempotent uploads, leases for concurrency, and test DR (GRS\/GZRS + failover).<\/p>\n<\/div>\n<div class=\"card bg-amber\">\n<h3>39) Security Monitoring<\/h3>\n<p>Alert on anonymous access, large egress spikes, SAS misuse, or frequent 403\/409. Stream to Sentinel for detections.<\/p>\n<\/div>\n<div class=\"card bg-violet\">\n<h3>40) Data Protection Routine<\/h3>\n<p>Confirm versioning + soft delete; periodic restore drills; export policy\/ACL baselines; lock critical containers.<\/p>\n<\/div>\n<div class=\"card bg-rose\">\n<h3>41) Cross-Account Copy<\/h3>\n<p>Prefer server-side <code>Copy Blob<\/code> or AzCopy S2S (no download through client); preserve tier\/metadata when feasible.<\/p>\n<\/div>\n<div class=\"card bg-cyan\">\n<h3>42) CORS<\/h3>\n<p>Configure CORS for browser apps\u2014restrict origins\/verbs\/headers tightly.<\/p>\n<\/div>\n<p><!-- ===================== SECTION 8 ===================== --><\/p>\n<div class=\"section-title\">Section 8 \u2014 Patterns, Recipes &amp; Interview Q&amp;A<\/div>\n<div class=\"card bg-indigo\">\n<h3>43) Pattern \u2014 Data Landing Zone<\/h3>\n<p>Ingest to <em>raw<\/em> (immutable, tagged), validate \u2192 <em>curated<\/em>, then publish <em>gold<\/em>. Enforce ACLs and lifecycle at each layer.<\/p>\n<\/div>\n<div class=\"card bg-emerald\">\n<h3>44) Pattern \u2014 Static Site + CDN<\/h3>\n<p>Host SPA in <code>$web<\/code>, front with Azure CDN for caching\/SSL\/custom domain, use versioned releases for instant rollback.<\/p>\n<\/div>\n<div class=\"card bg-slate\">\n<h3>45) Pattern \u2014 Secure Sharing<\/h3>\n<p>Prefer user-delegation SAS (short TTL, least permissions) delivered via your API; log every issuance; rotate keys regularly.<\/p>\n<\/div>\n<div class=\"card bg-blue\">\n<h3>46) Interview \u2014 Block vs Append vs Page?<\/h3>\n<p><span class=\"q\">Answer:<\/span> Block for general files\/parallel upload; Append for log-style appends; Page for random I\/O (VHD).<\/p>\n<\/div>\n<div class=\"card bg-green\">\n<h3>47) Interview \u2014 ADLS Gen2 advantages?<\/h3>\n<p><span class=\"q\">Answer:<\/span> Hierarchical namespace, atomic rename, POSIX ACLs, and big-data compatibility (abfss) for analytics at scale.<\/p>\n<\/div>\n<div class=\"card bg-amber\">\n<h3>48) Interview \u2014 Reduce costs quickly?<\/h3>\n<p><span class=\"q\">Answer:<\/span> Lifecycle to Cool\/Archive, compress &amp; compact small files, limit transactions, enable CDN for hot public content, delete stale versions.<\/p>\n<\/div>\n<div class=\"card bg-violet\">\n<h3>49) Interview \u2014 SAS best practices?<\/h3>\n<p><span class=\"q\">Answer:<\/span> Prefer user-delegation SAS, minimal permissions, short TTL, IP restrictions, HTTPS only, log\/alert issuance.<\/p>\n<\/div>\n<div class=\"card bg-rose\">\n<h3>50) Interview \u2014 When to pick Premium?<\/h3>\n<p><span class=\"q\">Answer:<\/span> Low-latency workloads, lots of small object transactions, or page blob scenarios needing consistent IOPS.<\/p>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Azure Blob Storage Pocket Book \u2014 Uplatz 50+ deep-dive flashcards \u2022 Single column \u2022 Data lake &amp; object storage \u2022 Security &amp; networking \u2022 Performance &amp; cost \u2022 Interview Q&amp;A <span class=\"readmore\"><a href=\"https:\/\/uplatz.com\/blog\/azure-blob-storage-pocket-book\/\">Read More &#8230;<\/a><\/span><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2531,2462],"tags":[],"class_list":["post-4698","post","type-post","status-publish","format-standard","hentry","category-azure-blob-storage","category-pocket-book"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Azure Blob Storage Pocket Book | Uplatz Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/uplatz.com\/blog\/azure-blob-storage-pocket-book\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Azure Blob Storage Pocket Book | Uplatz Blog\" \/>\n<meta property=\"og:description\" content=\"Azure Blob Storage Pocket Book \u2014 Uplatz 50+ deep-dive flashcards \u2022 Single column \u2022 Data lake &amp; 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