Latest Posts - Alpha Technology

<style>/*<meta name='google-adsense-platform-account' content='ca-host-pub-1556223355139109'/>
<meta name='google-adsense-platform-domain' content='blogspot.com'/>

<script async src="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client=ca-pub-8270578372421654&host=ca-host-pub-1556223355139109" crossorigin="anonymous"></script>

<!-- data-ad-client=ca-pub-8270578372421654 -->

</head><body>*/</style>

How TCP Works: Handshake, Reliability, and Congestion Control

HTTP can describe a request. DNS can find an address. Neither of those steps moves a single reliable byte across an unreliable network. That...

Sarthak Bystander 4 Sept, 2026

Beginner Guide , Computer Science , HTTP

What Happens When You Type a URL? Step-by-Step Explained

You type a website address, press Enter, and a page appears. That moment feels instant, but it triggers a carefully coordinated sequence of ...

Sarthak Bystander 4 Sept, 2026

Beginner Guide , Computer Science , Operating Systems

Processes vs Threads Explained: How Programs Run Concurrently

Every running program becomes a process . A process owns isolated virtual memory, open files, credentials, and at least one thread . A threa...

Sarthak Bystander 3 Sept, 2026

Beginner Guide , Computer Science , Operating Systems

Processes vs Threads Explained: How Programs Run Concurrently

Introduction A process is a running program with its own memory. A thread is the scheduled unit of execution inside a process. This article ...

Sarthak Bystander 3 Sept, 2026

Backend , Beginner Guide , Computer Science

SQL vs NoSQL Explained: How Databases Differ

SQL vs NoSQL is one of the first architecture choices a developer makes. This guide explains how each model stores data, how queries work in...

Sarthak Bystander 2 Sept, 2026

Backend , Beginner Guide , Computer Science

How Caching Works: A Beginner Guide for Developers

Every time you open a website and it loads in a fraction of a second, caching is probably doing most of the work. Caching is one of the most...

Sarthak Bystander 1 Sept, 2026

Beginner Guide , Computer Science , Programming

How Authentication Works: Sessions, Tokens, and JWT

Every useful web application eventually asks the same question: who is this user, and what are they allowed to do? Authentication answers th...

Sarthak Bystander 31 Aug, 2026

Backend , Beginner Guide , Computer Science

How REST APIs Work: Architecture Explained for Beginners

Every time a mobile app loads your profile, a website fetches search results, or one service talks to another, a REST API is usually involve...

Sarthak Bystander 30 Aug, 2026

Beginner Guide , Computer Science , Programming

How Browsers Render Web Pages: The Critical Rendering Path

Introduction When you open a website, the browser does more than show a file. It parses markup, builds trees in memory, calculates geometry...

Sarthak Bystander 29 Aug, 2026

Backend , Beginner Guide , Computer Science

Database Indexing Explained: How Queries Get Faster

When a query on a large table feels instant, an index is usually doing the work. When the same query crawls, an index is often missing, unus...

Sarthak Bystander 28 Aug, 2026

<style>/*
<script type="text/javascript" src="https://www.blogger.com/static/v1/widgets/1363620594-widgets.js"></script>
<script type='text/javascript'>
window['__wavt'] = 'AAPvtVkP2L4hameGJ-wYeesFxfiV:1789303443421';_WidgetManager._Init('//www.blogger.com/rearrange?blogID\x3d6437701627690207436','//alphatechnology-hub.blogspot.com/search?updated-max\x3d2026-09-04T21:35:00-07:00\x26max-results\x3d12','6437701627690207436');
_WidgetManager._SetDataContext([{'name': 'blog', 'data': {'blogId': '6437701627690207436', 'title': 'Alpha Technology ', 'url': 'https://alphatechnology-hub.blogspot.com/search?updated-max\x3d2026-09-04T21:35:00-07:00\x26max-results\x3d12', 'canonicalUrl': 'https://alphatechnology-hub.blogspot.com/search?updated-max\x3d2026-09-04T21:35:00-07:00\x26max-results\x3d12', 'homepageUrl': 'https://alphatechnology-hub.blogspot.com/', 'searchUrl': 'https://alphatechnology-hub.blogspot.com/search', 'canonicalHomepageUrl': 'https://alphatechnology-hub.blogspot.com/', 'blogspotFaviconUrl': 'https://alphatechnology-hub.blogspot.com/favicon.ico', 'bloggerUrl': 'https://www.blogger.com', 'hasCustomDomain': false, 'httpsEnabled': true, 'enabledCommentProfileImages': true, 'gPlusViewType': 'FILTERED_POSTMOD', 'adultContent': false, 'analyticsAccountNumber': 'G-78YE7790W9', 'analytics4': true, 'encoding': 'UTF-8', 'locale': 'en-GB', 'localeUnderscoreDelimited': 'en_gb', 'languageDirection': 'ltr', 'isPrivate': false, 'isMobile': false, 'isMobileRequest': false, 'mobileClass': '', 'isPrivateBlog': false, 'isDynamicViewsAvailable': true, 'feedLinks': '\x3clink rel\x3d\x22alternate\x22 type\x3d\x22application/atom+xml\x22 title\x3d\x22Alpha Technology  - Atom\x22 href\x3d\x22https://alphatechnology-hub.blogspot.com/feeds/posts/default\x22 /\x3e\n\x3clink rel\x3d\x22alternate\x22 type\x3d\x22application/rss+xml\x22 title\x3d\x22Alpha Technology  - RSS\x22 href\x3d\x22https://alphatechnology-hub.blogspot.com/feeds/posts/default?alt\x3drss\x22 /\x3e\n\x3clink rel\x3d\x22service.post\x22 type\x3d\x22application/atom+xml\x22 title\x3d\x22Alpha Technology  - Atom\x22 href\x3d\x22https://www.blogger.com/feeds/6437701627690207436/posts/default\x22 /\x3e\n', 'meTag': '', 'adsenseClientId': 'ca-pub-8270578372421654', 'adsenseHostId': 'ca-host-pub-1556223355139109', 'adsenseHasAds': true, 'adsenseAutoAds': true, 'boqCommentIframeForm': true, 'loginRedirectParam': '', 'view': '', 'dynamicViewsCommentsSrc': '//www.blogblog.com/dynamicviews/4224c15c4e7c9321/js/comments.js', 'dynamicViewsScriptSrc': '//www.blogblog.com/dynamicviews/1890a9484e710b1c', 'plusOneApiSrc': 'https://apis.google.com/js/platform.js', 'disableGComments': true, 'interstitialAccepted': false, 'sharing': {'platforms': [{'name': 'Get link', 'key': 'link', 'shareMessage': 'Get link', 'target': ''}, {'name': 'Facebook', 'key': 'facebook', 'shareMessage': 'Share to Facebook', 'target': 'facebook'}, {'name': 'BlogThis!', 'key': 'blogThis', 'shareMessage': 'BlogThis!', 'target': 'blog'}, {'name': 'X', 'key': 'twitter', 'shareMessage': 'Share to X', 'target': 'twitter'}, {'name': 'Pinterest', 'key': 'pinterest', 'shareMessage': 'Share to Pinterest', 'target': 'pinterest'}, {'name': 'Email', 'key': 'email', 'shareMessage': 'Email', 'target': 'email'}], 'disableGooglePlus': true, 'googlePlusShareButtonWidth': 0, 'googlePlusBootstrap': '\x3cscript type\x3d\x22text/javascript\x22\x3ewindow.___gcfg \x3d {\x27lang\x27: \x27en_GB\x27};\x3c/script\x3e'}, 'hasCustomJumpLinkMessage': true, 'jumpLinkMessage': 'Read more', 'pageType': 'index', 'pageName': '', 'pageTitle': 'Alpha Technology ', 'metaDescription': 'Alpha Technology is your go-to tech blog for insightful guides, reviews, and tips on emerging technologies, software, gadgets, and programming. Stay u'}}, {'name': 'features', 'data': {}}, {'name': 'messages', 'data': {'edit': 'Edit', 'linkCopiedToClipboard': 'Link copied to clipboard', 'ok': 'Ok', 'postLink': 'Post link'}}, {'name': 'template', 'data': {'name': 'custom', 'localizedName': 'Custom', 'isResponsive': true, 'isAlternateRendering': false, 'isCustom': true}}, {'name': 'view', 'data': {'classic': {'name': 'classic', 'url': '?view\x3dclassic'}, 'flipcard': {'name': 'flipcard', 'url': '?view\x3dflipcard'}, 'magazine': {'name': 'magazine', 'url': '?view\x3dmagazine'}, 'mosaic': {'name': 'mosaic', 'url': '?view\x3dmosaic'}, 'sidebar': {'name': 'sidebar', 'url': '?view\x3dsidebar'}, 'snapshot': {'name': 'snapshot', 'url': '?view\x3dsnapshot'}, 'timeslide': {'name': 'timeslide', 'url': '?view\x3dtimeslide'}, 'isMobile': false, 'title': 'Alpha Technology ', 'description': 'Alpha Technology is your go-to tech blog for insightful guides, reviews, and tips on emerging technologies, software, gadgets, and programming. Stay u', 'url': 'https://alphatechnology-hub.blogspot.com/search?updated-max\x3d2026-09-04T21:35:00-07:00\x26max-results\x3d12', 'type': 'feed', 'isSingleItem': false, 'isMultipleItems': true, 'isError': false, 'isPage': false, 'isPost': false, 'isHomepage': false, 'isArchive': false, 'isSearch': true, 'isLabelSearch': false, 'search': {}}}, {'name': 'widgets', 'data': [{'title': 'Upload Image', 'type': 'Image', 'sectionId': 'upload-image', 'id': 'Image10'}, {'title': 'Icons, Dark, Search', 'type': 'LinkList', 'sectionId': 'header-main', 'id': 'LinkList10'}, {'title': 'Menu', 'type': 'LinkList', 'sectionId': 'header-main', 'id': 'LinkList11'}, {'title': 'Featured Post', 'type': 'FeaturedPost', 'sectionId': 'before-blog', 'id': 'FeaturedPost1', 'postId': '2255652008311187941'}, {'title': 'Blog Posts', 'type': 'Blog', 'sectionId': 'blog-post', 'id': 'Blog1', 'posts': [{'id': '5268692673320609174', 'title': 'How TCP Works: Handshake, Reliability, and Congestion Control', 'showInlineAds': false}, {'id': '7140814460458633296', 'title': 'What Happens When You Type a URL? Step-by-Step Explained', 'showInlineAds': false}, {'id': '4868543529674343291', 'title': 'Processes vs Threads Explained: How Programs Run Concurrently', 'showInlineAds': false}, {'id': '723986898460310258', 'title': 'Processes vs Threads Explained: How Programs Run Concurrently', 'showInlineAds': false}, {'id': '2724024818618006726', 'title': 'SQL vs NoSQL Explained: How Databases Differ', 'showInlineAds': false}, {'id': '6967386389092628678', 'title': 'How Caching Works: A Beginner Guide for Developers', 'showInlineAds': false}, {'id': '5372651234706427773', 'title': 'How Authentication Works: Sessions, Tokens, and JWT', 'showInlineAds': false}, {'id': '2860802254095573535', 'title': 'How REST APIs Work: Architecture Explained for Beginners', 'showInlineAds': false}, {'id': '5763224996868250897', 'title': 'How Browsers Render Web Pages: The Critical Rendering Path', 'showInlineAds': false}, {'id': '9200577107571613614', 'title': 'Database Indexing Explained: How Queries Get Faster', 'showInlineAds': false}], 'headerByline': {'regionName': 'header1', 'items': [{'name': 'author', 'label': 'Oleh'}, {'name': 'timestamp', 'label': 'd MMM, yyyy'}, {'name': 'share', 'label': ''}]}, 'footerBylines': [{'regionName': 'footer1', 'items': [{'name': 'comments', 'label': 'Comment'}, {'name': 'icons', 'label': ''}]}, {'regionName': 'footer2', 'items': [{'name': 'labels', 'label': 'in'}]}], 'allBylineItems': [{'name': 'author', 'label': 'Oleh'}, {'name': 'timestamp', 'label': 'd MMM, yyyy'}, {'name': 'share', 'label': ''}, {'name': 'comments', 'label': 'Comment'}, {'name': 'icons', 'label': ''}, {'name': 'labels', 'label': 'in'}]}, {'title': '#You may also like', 'type': 'HTML', 'sectionId': 'ads-post', 'id': 'HTML15'}, {'title': 'Popular Posts', 'type': 'PopularPosts', 'sectionId': 'sidebar-static', 'id': 'PopularPosts10', 'posts': [{'title': 'How TCP Works: Handshake, Reliability, and Congestion Control', 'id': 5268692673320609174}, {'title': 'How QUIC Works: Streams, Connection IDs, and Why HTTP/3 Left TCP', 'id': 7229835163828205385}, {'title': 'What Happens When You Type a URL? Step-by-Step Explained', 'id': 7140814460458633296}, {'title': 'How Databases Work Internally: Storage, Indexes, Queries and Transactions Explained', 'id': 1958427385516921863}, {'title': 'How UDP Works: Datagrams, Checksums, and Why Loss Can Be Acceptable', 'id': 6110108639648079587}]}, {'title': 'Categories', 'type': 'Label', 'sectionId': 'sidebar-static', 'id': 'Label10'}, {'title': 'Hashtag', 'type': 'Label', 'sectionId': 'sidebar-static', 'id': 'Label11'}, {'title': 'Blog Archive', 'type': 'BlogArchive', 'sectionId': 'sidebar-static', 'id': 'BlogArchive10'}, {'title': '#Recent Post', 'type': 'HTML', 'sectionId': 'sidebar-static', 'id': 'HTML19'}, {'title': 'About Us', 'type': 'HTML', 'sectionId': 'footer-widget', 'id': 'HTML21'}, {'title': 'Learn More', 'type': 'LinkList', 'sectionId': 'footer-widget', 'id': 'LinkList13'}, {'title': 'Follow Us', 'type': 'LinkList', 'sectionId': 'footer-widget', 'id': 'LinkList14'}, {'title': 'Copyright', 'type': 'HTML', 'sectionId': 'copyright', 'id': 'HTML23'}, {'title': 'SVG Icons', 'type': 'HTML', 'sectionId': 'jet-options', 'id': 'HTML24'}]}]);
_WidgetManager._RegisterWidget('_ImageView', new _WidgetInfo('Image10', 'upload-image', document.getElementById('Image10'), {'resize': false}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList10', 'header-main', document.getElementById('LinkList10'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList11', 'header-main', document.getElementById('LinkList11'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_FeaturedPostView', new _WidgetInfo('FeaturedPost1', 'before-blog', document.getElementById('FeaturedPost1'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_BlogView', new _WidgetInfo('Blog1', 'blog-post', document.getElementById('Blog1'), {'cmtInteractionsEnabled': false, 'lightboxEnabled': true, 'lightboxModuleUrl': 'https://www.blogger.com/static/v1/jsbin/682691068-lbx__en_gb.js', 'lightboxCssUrl': 'https://www.blogger.com/static/v1/v-css/828616780-lightbox_bundle.css'}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML15', 'ads-post', document.getElementById('HTML15'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_PopularPostsView', new _WidgetInfo('PopularPosts10', 'sidebar-static', document.getElementById('PopularPosts10'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LabelView', new _WidgetInfo('Label10', 'sidebar-static', document.getElementById('Label10'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LabelView', new _WidgetInfo('Label11', 'sidebar-static', document.getElementById('Label11'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_BlogArchiveView', new _WidgetInfo('BlogArchive10', 'sidebar-static', document.getElementById('BlogArchive10'), {'languageDirection': 'ltr', 'loadingMessage': 'Loading\x26hellip;'}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML19', 'sidebar-static', document.getElementById('HTML19'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML21', 'footer-widget', document.getElementById('HTML21'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList13', 'footer-widget', document.getElementById('LinkList13'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList14', 'footer-widget', document.getElementById('LinkList14'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML23', 'copyright', document.getElementById('HTML23'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML24', 'jet-options', document.getElementById('HTML24'), {}, 'displayModeFull'));
</script>
</body>*/</style>