1:"$Sreact.fragment" 2:I[79520,["/_next/static/chunks/0sqf3kwsxhw92.js","/_next/static/chunks/15vvi4du_kj4d.js","/_next/static/chunks/0t2xr05rlu96l.js","/_next/static/chunks/0j_00-43ohwi..js","/_next/static/chunks/074m5~1.spxnd.js"],""] 4:I[11414,["/_next/static/chunks/0sqf3kwsxhw92.js","/_next/static/chunks/15vvi4du_kj4d.js","/_next/static/chunks/0t2xr05rlu96l.js","/_next/static/chunks/0j_00-43ohwi..js","/_next/static/chunks/074m5~1.spxnd.js"],"Providers"] 5:I[62319,["/_next/static/chunks/0sqf3kwsxhw92.js","/_next/static/chunks/15vvi4du_kj4d.js","/_next/static/chunks/0t2xr05rlu96l.js","/_next/static/chunks/0j_00-43ohwi..js","/_next/static/chunks/074m5~1.spxnd.js"],"Navbar"] 6:I[39756,["/_next/static/chunks/0sqf3kwsxhw92.js","/_next/static/chunks/15vvi4du_kj4d.js","/_next/static/chunks/0t2xr05rlu96l.js","/_next/static/chunks/0j_00-43ohwi..js","/_next/static/chunks/074m5~1.spxnd.js"],"default"] 7:I[8821,["/_next/static/chunks/0sqf3kwsxhw92.js","/_next/static/chunks/15vvi4du_kj4d.js","/_next/static/chunks/0t2xr05rlu96l.js","/_next/static/chunks/0j_00-43ohwi..js","/_next/static/chunks/074m5~1.spxnd.js","/_next/static/chunks/0mz45ejphoh5z.js"],"default"] 8:I[37457,["/_next/static/chunks/0sqf3kwsxhw92.js","/_next/static/chunks/15vvi4du_kj4d.js","/_next/static/chunks/0t2xr05rlu96l.js","/_next/static/chunks/0j_00-43ohwi..js","/_next/static/chunks/074m5~1.spxnd.js"],"default"] 11:I[53348,["/_next/static/chunks/0sqf3kwsxhw92.js","/_next/static/chunks/15vvi4du_kj4d.js","/_next/static/chunks/0t2xr05rlu96l.js","/_next/static/chunks/0j_00-43ohwi..js","/_next/static/chunks/074m5~1.spxnd.js","/_next/static/chunks/0~5g53tt668k4.js"],"default"] :HL["/_next/static/chunks/0yx0yo5_jwh4r.css","style"] :HL["/_next/static/media/83afe278b6a6bb3c-s.p.0q-301v4kxxnr.woff2","font",{"crossOrigin":"","type":"font/woff2"}] 3:T5e1,[{"@context":"https://schema.org","@type":"Person","name":"Muhammad Zaid","jobTitle":"Python Developer & Backend Engineer","description":"Full-stack developer specializing in Python backend, web scraping, automation, and cybersecurity","url":"https://zaid.sh","knowsAbout":["Python","Django","FastAPI","Web Scraping","Automation","Cybersecurity","Pentesting"],"sameAs":["https://github.com/zaidkx37","https://linkedin.com/in/zaidkx37","https://www.upwork.com/freelancers/~01aaf487e29d60a885"]},{"@context":"https://schema.org","@type":"SoftwareApplication","name":"tubescrape","description":"A fast, lightweight Python toolkit for scraping YouTube without an API key","author":{"@type":"Person","name":"Muhammad Zaid"},"applicationCategory":"DeveloperApplication","operatingSystem":"Cross-platform","url":"https://pypi.org/project/tubescrape/"},{"@context":"https://schema.org","@type":"SoftwareApplication","name":"shopscout","description":"Scrape any Shopify store from the public JSON API","author":{"@type":"Person","name":"Muhammad Zaid"},"applicationCategory":"DeveloperApplication","operatingSystem":"Cross-platform","url":"https://pypi.org/project/shopscout/"},{"@context":"https://schema.org","@type":"SoftwareApplication","name":"wpscrape","description":"Scrape any WordPress/WooCommerce store from the public REST API","author":{"@type":"Person","name":"Muhammad Zaid"},"applicationCategory":"DeveloperApplication","operatingSystem":"Cross-platform","url":"https://pypi.org/project/wpscrape/"}]0:{"P":null,"c":["","blog","django-query-optimization"],"q":"","i":false,"f":[[["",{"children":["blog",{"children":[["slug","django-query-optimization","d",null],{"children":["__PAGE__",{}]}]}]},"$undefined","$undefined",16],[["$","$1","c",{"children":[[["$","link","0",{"rel":"stylesheet","href":"/_next/static/chunks/0yx0yo5_jwh4r.css","precedence":"next","crossOrigin":"$undefined","nonce":"$undefined"}],["$","script","script-0",{"src":"/_next/static/chunks/0sqf3kwsxhw92.js","async":true,"nonce":"$undefined"}],["$","script","script-1",{"src":"/_next/static/chunks/15vvi4du_kj4d.js","async":true,"nonce":"$undefined"}],["$","script","script-2",{"src":"/_next/static/chunks/0t2xr05rlu96l.js","async":true,"nonce":"$undefined"}],["$","script","script-3",{"src":"/_next/static/chunks/0j_00-43ohwi..js","async":true,"nonce":"$undefined"}],["$","script","script-4",{"src":"/_next/static/chunks/074m5~1.spxnd.js","async":true,"nonce":"$undefined"}]],["$","html",null,{"lang":"en","suppressHydrationWarning":true,"children":[["$","head",null,{"children":[["$","$L2",null,{"src":"https://www.googletagmanager.com/gtag/js?id=G-ETY86N5E6J","strategy":"afterInteractive"}],["$","$L2",null,{"id":"google-analytics","strategy":"afterInteractive","children":"window.dataLayer = window.dataLayer || [];\n function gtag(){dataLayer.push(arguments);}\n gtag('js', new Date());\n gtag('config', 'G-ETY86N5E6J');"}],["$","script",null,{"type":"application/ld+json","dangerouslySetInnerHTML":{"__html":"$3"}}]]}],["$","body",null,{"className":"inter_5972bc34-module__OU16Qa__className","children":["$","$L4",null,{"children":[["$","$L5",null,{}],["$","main",null,{"children":["$","$L6",null,{"parallelRouterKey":"children","error":"$7","errorStyles":[],"errorScripts":[["$","script","script-0",{"src":"/_next/static/chunks/0mz45ejphoh5z.js","async":true}]],"template":["$","$L8",null,{}],"templateStyles":"$undefined","templateScripts":"$undefined","notFound":[["$","div",null,{"className":"min-h-screen bg-background text-foreground flex items-center justify-center px-4","children":["$","div",null,{"className":"max-w-2xl w-full text-center space-y-8","children":[["$","div",null,{"className":"relative","children":[["$","h1",null,{"className":"text-[150px] md:text-[200px] font-bold leading-none","children":["$","span",null,{"className":"bg-clip-text text-transparent bg-gradient-to-r from-primary to-primary/70","children":"404"}]}],["$","div",null,{"className":"absolute inset-0 bg-gradient-to-r from-primary/20 to-primary/10 blur-3xl -z-10"}]]}],"$L9","$La"]}]}],[]],"forbidden":"$undefined","unauthorized":"$undefined"}]}],"$Lb"]}]}]]}]]}],{"children":["$Lc",{"children":["$Ld",{"children":["$Le",{},null,false,null]},null,false,"$@f"]},null,false,"$@f"]},null,false,null],"$L10",false]],"m":"$undefined","G":["$11",["$L12"]],"S":true,"h":null,"s":"$undefined","l":"$undefined","p":"$undefined","d":"$undefined","b":"QX83e4YaSJMU9KhrDXtKJ"} 13:I[22016,["/_next/static/chunks/0sqf3kwsxhw92.js","/_next/static/chunks/15vvi4du_kj4d.js","/_next/static/chunks/0t2xr05rlu96l.js","/_next/static/chunks/0j_00-43ohwi..js","/_next/static/chunks/074m5~1.spxnd.js","/_next/static/chunks/03pwh54kk_crp.js"],""] 14:I[56691,["/_next/static/chunks/0sqf3kwsxhw92.js","/_next/static/chunks/15vvi4du_kj4d.js","/_next/static/chunks/0t2xr05rlu96l.js","/_next/static/chunks/0j_00-43ohwi..js","/_next/static/chunks/074m5~1.spxnd.js"],"Footer"] 16:I[97367,["/_next/static/chunks/0sqf3kwsxhw92.js","/_next/static/chunks/15vvi4du_kj4d.js","/_next/static/chunks/0t2xr05rlu96l.js","/_next/static/chunks/0j_00-43ohwi..js","/_next/static/chunks/074m5~1.spxnd.js"],"OutletBoundary"] 17:"$Sreact.suspense" 1a:I[97367,["/_next/static/chunks/0sqf3kwsxhw92.js","/_next/static/chunks/15vvi4du_kj4d.js","/_next/static/chunks/0t2xr05rlu96l.js","/_next/static/chunks/0j_00-43ohwi..js","/_next/static/chunks/074m5~1.spxnd.js"],"ViewportBoundary"] 1c:I[97367,["/_next/static/chunks/0sqf3kwsxhw92.js","/_next/static/chunks/15vvi4du_kj4d.js","/_next/static/chunks/0t2xr05rlu96l.js","/_next/static/chunks/0j_00-43ohwi..js","/_next/static/chunks/074m5~1.spxnd.js"],"MetadataBoundary"] 9:["$","div",null,{"className":"space-y-4","children":[["$","h2",null,{"className":"text-3xl md:text-4xl font-bold tracking-tighter","children":"Page Not Found"}],["$","p",null,{"className":"text-lg text-muted-foreground max-w-md mx-auto","children":"Oops! The page you're looking for doesn't exist. It might have been moved or deleted."}]]}] a:["$","div",null,{"className":"flex flex-col sm:flex-row gap-4 justify-center items-center pt-4","children":["$","$L13",null,{"href":"/","className":"inline-flex items-center justify-center rounded-full bg-gradient-to-r from-[#0EA5E9] to-[#9b87f5] hover:from-[#33C3F0] hover:to-[#7E69AB] shadow-lg shadow-primary/20 text-white px-8 py-3 font-medium","children":"Back to Home"}]}] b:["$","$L14",null,{}] c:["$","$1","c",{"children":[null,["$","$L6",null,{"parallelRouterKey":"children","error":"$undefined","errorStyles":"$undefined","errorScripts":"$undefined","template":["$","$L8",null,{}],"templateStyles":"$undefined","templateScripts":"$undefined","notFound":"$undefined","forbidden":"$undefined","unauthorized":"$undefined"}]]}] d:["$","$1","c",{"children":[null,["$","$L6",null,{"parallelRouterKey":"children","error":"$undefined","errorStyles":"$undefined","errorScripts":"$undefined","template":["$","$L8",null,{}],"templateStyles":"$undefined","templateScripts":"$undefined","notFound":"$undefined","forbidden":"$undefined","unauthorized":"$undefined"}]]}] e:["$","$1","c",{"children":["$L15",[["$","script","script-0",{"src":"/_next/static/chunks/03pwh54kk_crp.js","async":true,"nonce":"$undefined"}]],["$","$L16",null,{"children":["$","$17",null,{"name":"Next.MetadataOutlet","children":"$@18"}]}]]}] 19:[] f:"$W19" 10:["$","$1","h",{"children":[null,["$","$L1a",null,{"children":"$L1b"}],["$","div",null,{"hidden":true,"children":["$","$L1c",null,{"children":["$","$17",null,{"name":"Next.Metadata","children":"$L1d"}]}]}],["$","meta",null,{"name":"next-size-adjust","content":""}]]}] 12:["$","link","0",{"rel":"stylesheet","href":"/_next/static/chunks/0yx0yo5_jwh4r.css","precedence":"next","crossOrigin":"$undefined","nonce":"$undefined"}] 15:["$","div",null,{"className":"min-h-screen bg-background text-foreground","children":[["$","section",null,{"className":"pt-28 pb-16 md:pt-36 md:pb-24 bg-gradient-to-b from-accent/30 to-background","children":["$","div",null,{"className":"container px-4 md:px-6","children":["$","div",null,{"className":"max-w-4xl mx-auto","children":[["$","$L13",null,{"href":"/blog","children":[["$","svg",null,{"ref":"$undefined","xmlns":"http://www.w3.org/2000/svg","width":24,"height":24,"viewBox":"0 0 24 24","fill":"none","stroke":"currentColor","strokeWidth":2,"strokeLinecap":"round","strokeLinejoin":"round","className":"lucide lucide-arrow-left mr-2 h-4 w-4","children":[["$","path","1l729n",{"d":"m12 19-7-7 7-7"}],["$","path","x3x0zl",{"d":"M19 12H5"}],"$undefined"]}],"Back to Blog"],"className":"inline-flex items-center justify-center gap-2 whitespace-nowrap rounded-md text-sm font-medium ring-offset-background transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 disabled:pointer-events-none disabled:opacity-50 [&_svg]:pointer-events-none [&_svg]:size-4 [&_svg]:shrink-0 hover:bg-accent hover:text-accent-foreground h-10 px-4 py-2 mb-6","ref":null}],["$","div",null,{"className":"inline-flex items-center rounded-full border px-2.5 py-0.5 text-xs font-semibold transition-colors focus:outline-none focus:ring-2 focus:ring-ring focus:ring-offset-2 border-transparent bg-primary text-primary-foreground hover:bg-primary/80 mb-4","children":"Backend"}],["$","h1",null,{"className":"text-3xl md:text-4xl lg:text-5xl font-bold tracking-tighter mb-6 animate-fade-in","children":"Optimizing Database Queries in Django: Performance Best Practices"}],["$","div",null,{"className":"flex flex-wrap items-center gap-4 text-muted-foreground mb-8 animate-fade-in","children":[["$","div",null,{"className":"flex items-center gap-2","children":[["$","svg",null,{"ref":"$undefined","xmlns":"http://www.w3.org/2000/svg","width":24,"height":24,"viewBox":"0 0 24 24","fill":"none","stroke":"currentColor","strokeWidth":2,"strokeLinecap":"round","strokeLinejoin":"round","className":"lucide lucide-calendar h-4 w-4","children":[["$","path","1cmpym",{"d":"M8 2v4"}],["$","path","4m81vk",{"d":"M16 2v4"}],["$","rect","1hopcy",{"width":"18","height":"18","x":"3","y":"4","rx":"2"}],["$","path","8toen8",{"d":"M3 10h18"}],"$undefined"]}],["$","span",null,{"children":"November 20, 2024"}]]}],["$","div",null,{"className":"flex items-center gap-2","children":[["$","svg",null,{"ref":"$undefined","xmlns":"http://www.w3.org/2000/svg","width":24,"height":24,"viewBox":"0 0 24 24","fill":"none","stroke":"currentColor","strokeWidth":2,"strokeLinecap":"round","strokeLinejoin":"round","className":"lucide lucide-clock h-4 w-4","children":[["$","circle","1mglay",{"cx":"12","cy":"12","r":"10"}],["$","polyline","68esgv",{"points":"12 6 12 12 16 14"}],"$undefined"]}],["$","span",null,{"children":"9 min read"}]]}],["$","div",null,{"className":"flex items-center gap-2","children":["$","span",null,{"children":["By ","Muhammad Zaid"]}]}]]}],["$","div",null,{"className":"flex flex-wrap gap-2 mb-8 animate-fade-in","children":[["$","div","Django",{"className":"inline-flex items-center rounded-full border px-2.5 py-0.5 text-xs font-semibold transition-colors focus:outline-none focus:ring-2 focus:ring-ring focus:ring-offset-2 text-foreground","children":"Django"}],["$","div","Database",{"className":"inline-flex items-center rounded-full border px-2.5 py-0.5 text-xs font-semibold transition-colors focus:outline-none focus:ring-2 focus:ring-ring focus:ring-offset-2 text-foreground","children":"Database"}],["$","div","Performance",{"className":"inline-flex items-center rounded-full border px-2.5 py-0.5 text-xs font-semibold transition-colors focus:outline-none focus:ring-2 focus:ring-ring focus:ring-offset-2 text-foreground","children":"Performance"}],["$","div","SQL",{"className":"inline-flex items-center rounded-full border px-2.5 py-0.5 text-xs font-semibold transition-colors focus:outline-none focus:ring-2 focus:ring-ring focus:ring-offset-2 text-foreground","children":"SQL"}]]}]]}]}]}],"$L1e","$L1f","$L20"]}] 21:I[6966,["/_next/static/chunks/0sqf3kwsxhw92.js","/_next/static/chunks/15vvi4du_kj4d.js","/_next/static/chunks/0t2xr05rlu96l.js","/_next/static/chunks/0j_00-43ohwi..js","/_next/static/chunks/074m5~1.spxnd.js","/_next/static/chunks/03pwh54kk_crp.js"],"BlogPostContent"] 1e:["$","section",null,{"className":"pb-12","children":["$","div",null,{"className":"container px-4 md:px-6","children":["$","div",null,{"className":"max-w-4xl mx-auto","children":["$","img",null,{"src":"https://images.unsplash.com/photo-1558494949-ef010cbdcc31?auto=format&fit=crop&w=800","alt":"Optimizing Database Queries in Django: Performance Best Practices","className":"w-full h-auto rounded-lg shadow-xl","loading":"lazy"}]}]}]}] 22:T110f,# Optimizing Database Queries in Django: Performance Best Practices As a **Django developer** who's optimized numerous production applications, I've learned that query optimization is crucial for building scalable systems. Let me share the techniques that matter most. ## Understanding the N+1 Query Problem The most common performance issue in Django applications: ```python # BAD: N+1 queries products = Product.objects.all() for product in products: print(product.category.name) # Hits database for each product! ``` ## Using select_related() For foreign key and one-to-one relationships: ```python # GOOD: Single query with JOIN products = Product.objects.select_related('category').all() for product in products: print(product.category.name) # No additional queries! ``` ## Using prefetch_related() For many-to-many and reverse foreign key relationships: ```python # Optimized many-to-many query products = Product.objects.prefetch_related('tags').all() for product in products: for tag in product.tags.all(): # No additional queries print(tag.name) ``` ## Database Indexing As a **backend developer**, I always add appropriate indexes: ```python class Product(models.Model): name = models.CharField(max_length=200, db_index=True) sku = models.CharField(max_length=50, unique=True) category = models.ForeignKey( Category, on_delete=models.CASCADE, db_index=True ) class Meta: indexes = [ models.Index(fields=['name', 'category']), ] ``` ## Query Analysis Use Django Debug Toolbar to analyze queries: ```python # settings.py INSTALLED_APPS += ['debug_toolbar'] MIDDLEWARE += ['debug_toolbar.middleware.DebugToolbarMiddleware'] ``` ## Using only() and defer() Limit fields retrieved: ```python # Only load specific fields products = Product.objects.only('id', 'name', 'price') # Defer large fields products = Product.objects.defer('description') ``` ## Aggregation and Annotation Perform calculations in the database: ```python from django.db.models import Count, Avg # Count products per category categories = Category.objects.annotate( product_count=Count('product') ) # Average price avg_price = Product.objects.aggregate(Avg('price')) ``` ## Raw SQL When Needed For complex queries: ```python from django.db import connection with connection.cursor() as cursor: cursor.execute(""" SELECT category_id, COUNT(*) as count FROM products WHERE price > %s GROUP BY category_id """, [100]) results = cursor.fetchall() ``` ## Caching Strategies Implement caching for expensive queries: ```python from django.core.cache import cache def get_top_products(): products = cache.get('top_products') if products is None: products = list( Product.objects.order_by('-sales')[:10] ) cache.set('top_products', products, 3600) return products ``` ## Pagination Always paginate large querysets: ```python from django.core.paginator import Paginator products = Product.objects.all() paginator = Paginator(products, 25) page_obj = paginator.get_page(1) ``` ## Bulk Operations For creating/updating many objects: ```python # Bulk create Product.objects.bulk_create([ Product(name='Product 1', price=10), Product(name='Product 2', price=20), ]) # Bulk update products = Product.objects.all() for product in products: product.price *= 1.1 Product.objects.bulk_update(products, ['price']) ``` ## Monitoring Query Performance ```python import time from django.db import connection start_time = time.time() products = list(Product.objects.select_related('category')) query_time = time.time() - start_time print(f"Query time: {query_time:.2f}s") print(f"Number of queries: {len(connection.queries)}") ``` ## Conclusion Query optimization is essential for building performant **Django** applications. These techniques have helped me build systems that handle millions of requests efficiently. Need help optimizing your Django application? As a **freelance Python developer** and **backend developer**, I specialize in building high-performance web applications!1f:["$","section",null,{"className":"pb-16","children":["$","div",null,{"className":"container px-4 md:px-6","children":["$","div",null,{"className":"max-w-4xl mx-auto","children":["$","article",null,{"className":"prose prose-lg dark:prose-invert max-w-none prose-pre:p-0 prose-pre:bg-transparent prose-pre:border-0","children":["$","$L21",null,{"content":"$22"}]}]}]}]}] 20:["$","section",null,{"className":"section bg-accent/30","children":["$","div",null,{"className":"container px-4 md:px-6","children":["$","div",null,{"className":"max-w-3xl mx-auto text-center space-y-6","children":[["$","h2",null,{"className":"text-3xl md:text-4xl font-bold tracking-tighter","children":["Need Expert ",["$","span",null,{"className":"text-primary","children":"Python Development"}],"?"]}],["$","p",null,{"className":"text-xl text-muted-foreground","children":["Looking to ",["$","strong",null,{"children":"hire Python developer"}]," or need help with ",["$","strong",null,{"children":"Django"}],", ",["$","strong",null,{"children":"web scraping"}],", or ",["$","strong",null,{"children":"automation"}],"projects? Let's work together!"]}],["$","div",null,{"className":"flex flex-col sm:flex-row gap-4 justify-center","children":[["$","$L13",null,{"href":"/contact","children":["Get In Touch ",["$","svg",null,{"ref":"$undefined","xmlns":"http://www.w3.org/2000/svg","width":24,"height":24,"viewBox":"0 0 24 24","fill":"none","stroke":"currentColor","strokeWidth":2,"strokeLinecap":"round","strokeLinejoin":"round","className":"lucide lucide-arrow-right ml-2 h-5 w-5","children":[["$","path","1ays0h",{"d":"M5 12h14"}],["$","path","xquz4c",{"d":"m12 5 7 7-7 7"}],"$undefined"]}]],"className":"inline-flex items-center justify-center gap-2 whitespace-nowrap text-sm font-medium ring-offset-background transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 disabled:pointer-events-none disabled:opacity-50 [&_svg]:pointer-events-none [&_svg]:size-4 [&_svg]:shrink-0 bg-primary text-primary-foreground hover:bg-primary/90 h-11 px-8 rounded-full","ref":null}],["$","$L13",null,{"href":"/blog","children":"View All Posts","className":"inline-flex items-center justify-center gap-2 whitespace-nowrap text-sm font-medium ring-offset-background transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 disabled:pointer-events-none disabled:opacity-50 [&_svg]:pointer-events-none [&_svg]:size-4 [&_svg]:shrink-0 border border-input bg-background hover:bg-accent hover:text-accent-foreground h-11 px-8 rounded-full","ref":null}]]}]]}]}]}] 1b:[["$","meta","0",{"charSet":"utf-8"}],["$","meta","1",{"name":"viewport","content":"width=device-width, initial-scale=1"}]] 18:null 1d:[["$","title","0",{"children":"Optimizing Database Queries in Django: Performance Best Practices | Muhammad Zaid"}],["$","meta","1",{"name":"description","content":"Master Django ORM optimization techniques. Learn about select_related, prefetch_related, database indexing, and query optimization strategies to build high-performance applications."}],["$","meta","2",{"name":"author","content":"Muhammad Zaid"}],["$","meta","3",{"name":"keywords","content":"Muhammad Zaid,Python Developer,Python Engineer,Backend Developer,Full Stack Developer,Web Scraping Expert,Automation Specialist,Django Developer,FastAPI Developer,Cybersecurity Researcher,Pentesting,Upwork Freelancer"}],["$","meta","4",{"name":"creator","content":"Muhammad Zaid"}],["$","link","5",{"rel":"canonical","href":"https://zaid.sh/blog/django-query-optimization"}],["$","meta","6",{"name":"google-site-verification","content":"CXGpI1P1JjSh6uXJQFppKHX3vQkdJm0x45dQKyAd3bo"}],["$","meta","7",{"property":"og:title","content":"Optimizing Database Queries in Django: Performance Best Practices"}],["$","meta","8",{"property":"og:description","content":"Master Django ORM optimization techniques. Learn about select_related, prefetch_related, database indexing, and query optimization strategies to build high-performance applications."}],["$","meta","9",{"property":"og:image","content":"https://images.unsplash.com/photo-1558494949-ef010cbdcc31?auto=format&fit=crop&w=800"}],["$","meta","10",{"property":"og:type","content":"article"}],["$","meta","11",{"name":"twitter:card","content":"summary_large_image"}],["$","meta","12",{"name":"twitter:title","content":"Muhammad Zaid - Python Developer & Backend Engineer"}],["$","meta","13",{"name":"twitter:description","content":"Backend developer specializing in Python, web scraping, automation, and cybersecurity."}],["$","meta","14",{"name":"twitter:image","content":"https://images.unsplash.com/photo-1558494949-ef010cbdcc31?auto=format&fit=crop&w=800"}]]