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DevGuide

DevGuide

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Level up daily with insider dev hacks, smart career tips, and real talk! ๐Ÿš€ โšก๏ธ Stay connected with me: linktr.ee/AliSamir ๐Ÿ“ To advertise on the channel: https://telega.io/c/the_developer_guide

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๐Ÿ“ˆ Analytical overview of Telegram channel DevGuide

Channel DevGuide (@the_developer_guide) is an active participant. Currently, the community unites 11 079 subscribers, ranking 11 251 in the Technologies & Applications category and 11 131 in the Iraq region.

๐Ÿ“Š Audience metrics and dynamics

Since its creation on ะฝะตะฒั–ะดะพะผะพ, the project has demonstrated rapid growth, gathering an audience of 11 079 subscribers.

According to the latest data from 13 June, 2026, the channel demonstrates stable activity. Although there has been a change in the number of participants by -29 over the last 30 days and by 0 over the last 24 hours, overall reach remains high.

  • Verification status: Not verified
  • Engagement rate (ER): The average audience engagement rate is 7.11%. Within the first 24 hours after publication, content typically collects 2.84% reactions from the total number of subscribers.
  • Post reach: On average, each post receives 788 views. Within the first day, a publication typically gains 315 views.
  • Reactions and interaction: The audience actively supports content: the average number of reactions per post is 4.
  • Thematic interests: Content is focused on key topics such as ู…ูŽุดุฑููˆุน, ุญูŽุงุฌูŽุฉ, ุจูŽูŠูŽุงู†, ุฌูุฏู‘, ุทูŽู„ูŽุจ.

๐Ÿ“ Description and content policy

The author describes the resource as a platform for expressing subjective opinions:
โ€œLevel up daily with insider dev hacks, smart career tips, and real talk! ๐Ÿš€ โšก๏ธ Stay connected with me: linktr.ee/AliSamir ๐Ÿ“ To advertise on the channel: https://telega.io/c/the_developer_guideโ€

Thanks to the high frequency of updates (latest data received on 15 June, 2026), the channel maintains relevance and a high level of publication reach. Analytics show that the audience actively interacts with content, making it an important point of influence in the Technologies & Applications category.

11 079
Subscribers
No data24 hours
No data7 days
-2930 days
Posts Archive
DevGuide
11 079
Module Bundlers in JavaScript ๐Ÿ’ฏ
+5
Module Bundlers in JavaScript ๐Ÿ’ฏ

DevGuide
11 079
ุงู„ูƒูˆุฑุณ ุงู„ูƒุงู…ู„ ู„ุชุญู„ูŠู„ ุงู„ุจูŠุงู†ุงุช ู„ู„ู…ุจุชุฏุฆูŠู† ุดุงู…ู„ ุดุฑุญ ูƒุงู…ู„ ู„ุจุฑู†ุงู…ุฌ Power BI https://youtu.be/HgznuWuCBqk โ€”โ€”โ€” ุงู„ูƒูˆุฑุณ ุงู„ุดุงู…ู„ ู„ู„ุฅูƒุณู„
ุงู„ูƒูˆุฑุณ ุงู„ูƒุงู…ู„ ู„ุชุญู„ูŠู„ ุงู„ุจูŠุงู†ุงุช ู„ู„ู…ุจุชุฏุฆูŠู† ุดุงู…ู„ ุดุฑุญ ูƒุงู…ู„ ู„ุจุฑู†ุงู…ุฌ Power BI
https://youtu.be/HgznuWuCBqk โ€”โ€”โ€”
ุงู„ูƒูˆุฑุณ ุงู„ุดุงู…ู„ ู„ู„ุฅูƒุณู„ ุจุงู„ุนุฑุจูŠ | ู…ู† ุงู„ุจุฏุงูŠุฉ ุญุชู‰ ุงู„ู…ุณุชูˆู‰ ุงู„ู…ุชู‚ุฏู… - Excel Full Course from A to Z
https://youtu.be/QW7Z730O8BQ โ€”โ€”โ€”
ูƒูˆุฑุณ ุชุญู„ูŠู„ ุงู„ุจูŠุงู†ุงุช ุงู„ุดุงู…ู„ ุจู„ุบุฉ Python | ู…ุน ู…ู‚ุฏู…ุฉ ููŠ ุงู„ุฅุญุตุงุก ูˆุงู„ุงุญุชู…ุงู„ุงุช
https://youtu.be/ocqLwTcnB7c โ€”โ€”โ€”
ุงู„ูƒูˆุฑุณ ุงู„ุดุงู…ู„ ู„ุชุนู„ู… SQL ู„ู…ุญู„ู„ูŠ ุงู„ุจูŠุงู†ุงุช | The Complete SQL Course for Data Analysts
https://youtu.be/QC8UeHhMErg

DevGuide
11 079
ุฏุฑุฏุดุฉ ุณุฑูŠุนุฉ ุนู† ุงู„ู€ HTTP Caching ๐Ÿ”ป . . ู…ู† ุถู…ู† ุงู„ู…ุตุทู„ุญุงุช ุงู„ู…ู‡ู…ุฉ ุฌุฏู‹ุง ููŠ ุนุงู„ู… ุงู„ูˆูŠุจุŒ ุฎุตูˆุตู‹ุง ู„ูˆ ู…ู‡ุชู… ุจู€ ุชุญุณูŠู† ุฃุฏุงุก ุงู„ู…ูˆุงู‚ุน... ุฅูŠู‡ ููƒุฑุชู‡ ูˆุฅุฒุงูŠ ุงู„ู…ูˆุถูˆุน ุฏู‡ ุจูŠุณุงุนุฏ ููŠ ุชุณุฑูŠุน ุงู„ู…ูˆุงู‚ุน ูˆุชุญุณูŠู† ุชุฌุฑุจุฉ ุงู„ู…ุณุชุฎุฏู…ุŸ โ€”โ€”โ€” ๐Ÿ“Œ ูŠุนู†ูŠ ุฅูŠู‡ CachingุŸ ุจุจุณุงุทุฉุŒ ุงู„ู€ Caching ู‡ูˆ ู„ู…ุง ุงู„ู…ูˆู‚ุน ุจูŠุฎุฒู† ุจูŠุงู†ุงุช ู…ุนูŠู†ุฉ ููŠ ู…ูƒุงู† ู‚ุฑูŠุจ ู…ู† ุงู„ู…ุณุชุฎุฏู… (ุฒูŠ ุงู„ู…ุชุตูุญ ุจุชุงุนูƒ ุฃูˆ ุณูŠุฑูุฑ ู…ุนูŠู†)ุŒ ุนุดุงู† ู„ู…ุง ุชุญุชุงุฌ ุงู„ุจูŠุงู†ุงุช ุฏูŠ ุชุงู†ูŠุŒ ูŠุฌูŠุจู‡ุง ุจุณุฑุนุฉ ุจุฏู„ ู…ุง ูŠุทู„ุจู‡ุง ู…ู† ุงู„ุณูŠุฑูุฑ ุงู„ุฃุณุงุณูŠ ูƒู„ ู…ุฑุฉ. ุงู„ููƒุฑุฉ ู‡ู†ุง ู‡ูŠ ุฅู†ูƒ ุจุชู‚ู„ู„ ุงู„ูˆู‚ุช ุงู„ู…ุณุชุบุฑู‚ ููŠ ุชุญู…ูŠู„ ุงู„ุตูุญุฉุŒ ูˆุจุชู‚ู„ู„ ุงู„ุถุบุท ุนู„ู‰ ุงู„ุณูŠุฑูุฑ ูƒู…ุงู†. โ€”โ€”โ€” ๐Ÿ“Œ ุฅุฒุงูŠ ุงู„ู€ HTTP Caching ุจูŠุดุชุบู„ุŸ ู„ู…ุง ุชูุชุญ ู…ูˆู‚ุนุŒ ุงู„ุทู„ุจุงุช ุงู„ู„ูŠ ุจุชุฑูˆุญ ู„ู„ุณูŠุฑูุฑ (ุงู„ู€ HTTP Requests) ู…ู…ูƒู† ูŠุชุฑุฏ ุนู„ูŠู‡ุง ุจุจูŠุงู†ุงุช ุจุชุชุฎุฒู† ุนู†ุฏูƒ ู…ุญู„ูŠู‹ุง ุฃูˆ ุนู„ู‰ ู…ุณุชูˆู‰ ู…ุนูŠู† ู…ู† ุงู„ุดุจูƒุฉ. ู„ู…ุง ุชูŠุฌูŠ ุชุฒูˆุฑ ุงู„ู…ูˆู‚ุน ุชุงู†ูŠุŒ ุงู„ู…ุชุตูุญ ู…ู…ูƒู† ูŠู‚ุฑุฑ ูŠุณุชุฎุฏู… ุงู„ุจูŠุงู†ุงุช ุงู„ู„ูŠ ู…ุฎุฒู†ู‡ุง ุจุฏู„ ู…ุง ูŠุทู„ุจู‡ุง ุชุงู†ูŠ ู…ู† ุงู„ุณูŠุฑูุฑุŒ ูˆุฏู‡ ุจูŠุฎู„ูŠ ุงู„ุตูุญุฉ ุชูุชุญ ุฃุณุฑุน ุจูƒุชูŠุฑ. โ€”โ€”โ€” ๐Ÿ“Œ ุฃู†ูˆุงุน ุงู„ู€ HTTP Caching: - ุงู„ู€ Browser Caching: ุงู„ู…ุชุตูุญ ุจูŠุฎุฒู† ุญุงุฌุงุช ุฒูŠ ุงู„ุตูˆุฑุŒ ู…ู„ูุงุช CSSุŒ ูˆ JavaScript ู„ูุชุฑุฉ ู…ุนูŠู†ุฉ. ู„ู…ุง ุชุฒูˆุฑ ุงู„ู…ูˆู‚ุน ุชุงู†ูŠุŒ ุงู„ู…ุชุตูุญ ุจูŠุณุชุฎุฏู… ุงู„ุญุงุฌุงุช ุฏูŠ ุจุฏู„ ู…ุง ูŠุญู…ู„ู‡ุง ู…ู† ุงู„ุณูŠุฑูุฑ. - ุงู„ู€ Server-Side Caching: ุฏู‡ ุจูŠุจู‚ู‰ ุนู„ู‰ ู…ุณุชูˆู‰ ุงู„ุณูŠุฑูุฑ ู†ูุณู‡ุŒ ูˆุจูŠุฎุฒู† ุตูุญุงุช ุฃูˆ ุฃุฌุฒุงุก ู…ู† ุงู„ุจูŠุงู†ุงุช ุงู„ุฌุงู‡ุฒุฉ ุนุดุงู† ูŠุจุนุชู‡ุง ู„ู„ู…ุณุชุฎุฏู…ูŠู† ุจุณุฑุนุฉ. - ุงู„ู€ CDN Caching: ุงู„ู€ Content Delivery Network ู‡ูˆ ุดุจูƒุฉ ุณูŠุฑูุฑุงุช ู…ูˆุฒุนุฉ ุนุงู„ู…ูŠู‹ุง. ุงู„ุณูŠุฑูุฑุงุช ุฏูŠ ุจุชุฎุฒู† ู…ุญุชูˆู‰ ุงู„ู…ูˆู‚ุน (ุฒูŠ ุงู„ุตูˆุฑ ูˆุงู„ููŠุฏูŠูˆู‡ุงุช) ุนุดุงู† ุชูˆุตู„ ู„ู„ู…ุณุชุฎุฏู…ูŠู† ู…ู† ุฃู‚ุฑุจ ุณูŠุฑูุฑ ู„ูŠู‡ู…ุŒ ูˆุจุงู„ุชุงู„ูŠ ุชู‚ู„ู„ ุฒู…ู† ุงู„ุชุญู…ูŠู„. โ€”โ€”โ€” ุงู„ู…ูˆุถูˆุน ุฏู‡ ู…ุด ุจูŠุดุชุบู„ ู„ูˆุญุฏู‡ุŒ ู„ุงุฒู… ู†ุณุชุฎุฏู… ุดูˆูŠุฉ ุฅุนุฏุงุฏุงุช ุฒูŠ ุงู„ู€ Cache-Control Headers ุนุดุงู† ู†ุชุญูƒู… ููŠ ุฅุฒุงูŠ ุงู„ุจูŠุงู†ุงุช ุชุชุฎุฒู†ุŒ ูˆูุชุฑุฉ ุงู„ุชุฎุฒูŠู†ุŒ ูˆุฅู…ุชู‰ ุงู„ุจูŠุงู†ุงุช ุฏูŠ ุชุชุญุฏุซ. ุชุนุงู„ ู†ุดูˆู ุฃุดู‡ุฑ ุงู„ุฃู†ูˆุงุน: โšก๏ธ ุงู„ู€ public: ูŠุนู†ูŠ ุงู„ุจูŠุงู†ุงุช ู…ู…ูƒู† ุชุชุฎุฒู† ููŠ ุฃูƒุชุฑ ู…ู† ู…ูƒุงู†ุŒ ุฒูŠ ุงู„ู…ุชุตูุญ ุฃูˆ ุงู„ู€ CDN. โšก๏ธ ุงู„ู€ private: ุงู„ุจูŠุงู†ุงุช ุชุชุฎุฒู† ุนู†ุฏ ุงู„ู…ุณุชุฎุฏู… ุจุณุŒ ูˆู…ุด ู…ูุฑูˆุถ ุชุจู‚ู‰ ู…ุชุงุญุฉ ุนู„ู‰ ุณูŠุฑูุฑุงุช ุชุงู†ูŠุฉ. โšก๏ธ ุงู„ู€ no-cache: ุงู„ุจูŠุงู†ุงุช ู…ุญุชุงุฌุฉ ุชุชุฃูƒุฏ ู…ู† ุตุญุชู‡ุง ู‚ุจู„ ุงู„ุงุณุชุฎุฏุงู…ุŒ ูŠุนู†ูŠ ู„ุงุฒู… ูŠุชู… ุงู„ุชุฃูƒุฏ ู…ู† ุฅู†ู‡ุง ู„ุณู‡ ุตุงู„ุญุฉ ู…ู† ุงู„ุณูŠุฑูุฑ. โšก๏ธ ุงู„ู€ max-age: ุฏู‡ ุจูŠุญุฏุฏ ุงู„ู…ุฏุฉ ุงู„ู„ูŠ ุงู„ุจูŠุงู†ุงุช ุชูุถู„ ู…ุชุฎุฒู†ุฉ ููŠู‡ุง (ุจุงู„ุซูˆุงู†ูŠ). โ€”โ€”โ€” ๐Ÿ“Œ ู„ูŠู‡ ุงู„ู€ HTTP Caching ู…ู‡ู…ุŸ โœ… ุณุฑุนุฉ ุงู„ุชุญู…ูŠู„: ุงู„ู…ูˆุงู‚ุน ุจุชูุชุญ ุฃุณุฑุน ู„ุฃู† ุงู„ู…ุชุตูุญ ู…ุด ุจูŠุถุทุฑ ูŠุญู…ู„ ูƒู„ ุญุงุฌุฉ ู…ู† ุงู„ุฃูˆู„. โœ… ุชุฎููŠู ุงู„ุญู…ู„ ุนู„ู‰ ุงู„ุณูŠุฑูุฑ: ูƒู„ ู…ุง ุงู„ุทู„ุจุงุช ู„ู„ุณูŠุฑูุฑ ุชู‚ู„ุŒ ุงู„ุณูŠุฑูุฑ ูŠู‚ุฏุฑ ูŠุฎุฏู… ุนุฏุฏ ุฃูƒุจุฑ ู…ู† ุงู„ู…ุณุชุฎุฏู…ูŠู† ููŠ ู†ูุณ ุงู„ูˆู‚ุช. โœ… ุชุฌุฑุจุฉ ู…ุณุชุฎุฏู… ุฃูุถู„: ุงู„ู†ุงุณ ุจุชุญุจ ุงู„ู…ูˆุงู‚ุน ุงู„ุณุฑูŠุนุฉุŒ ูˆุฏู‡ ุจูŠุฎู„ูŠู‡ู… ูŠู‚ุนุฏูˆุง ูˆู‚ุช ุฃุทูˆู„ ูˆูŠุชูุงุนู„ูˆุง ุฃูƒุชุฑ ู…ุน ุงู„ู…ูˆู‚ุน. โ€”โ€”โ€” ๐Ÿ“Œ ุฅูŠู‡ ุงู„ู…ุดุงูƒู„ ุงู„ู„ูŠ ู…ู…ูƒู† ุชู‚ุงุจู„ู†ุงุŸ - ู„ูˆ ุจูŠุงู†ุงุช ุงู„ู…ูˆู‚ุน ุจุชุชุญุฏุซ ูƒุชูŠุฑุŒ ู…ู…ูƒู† ุงู„ู…ุณุชุฎุฏู… ูŠุดูˆู ุจูŠุงู†ุงุช ู‚ุฏูŠู…ุฉ ู„ูˆ ุงู„ู€ Cache ู…ุด ู…ุนู…ูˆู„ ู„ู‡ ุฅุฏุงุฑุฉ ูƒูˆูŠุณุฉ. - ุถุจุท ุงู„ู€ Caching ุจุทุฑูŠู‚ุฉ ุตุญ ุจูŠุญุชุงุฌ ุดูˆูŠุฉ ุฎุจุฑุฉุŒ ุฎุตูˆุตู‹ุง ู„ูˆ ุงู„ู…ูˆู‚ุน ููŠู‡ ุฃุฌุฒุงุก ูƒุชูŠุฑ ุจุชุชุญุฏุซ ุจุดูƒู„ ู…ุณุชู…ุฑ. โ€”โ€”โ€” ูˆูู‚ูƒู… ุงู„ู„ู‡ ู„ูƒู„ ุฎูŠุฑ ๐ŸŒฟ

DevGuide
11 079
ุฃู‡ู… ุจุฏุงุฆู„ ุงู„ู€ localStorage ๐Ÿ’ก . . ุฎู„ุงู„ ุฑุญู„ุชูƒ ููŠ ุนุงู„ู… ุงู„ู€ Front-End ู„ุงุฒู… ููŠ ูˆู‚ุช ู…ู† ุงู„ุฃูˆู‚ุงุช ู‡ุชุญุชุงุฌ ุชุฎุฒู† ุจูŠุงู†ุงุช ุนู†ุฏ ุงู„ู€ Client Side (ูŠุนู†ูŠ ุนู†ุฏ ุงู„ู…ุณุชุฎุฏู…). ุฃุจุณุท ุญุงุฌุฉ ูƒู„ู†ุง ุนุฑูู†ุงู‡ุง ููŠ ุงู„ุฃูˆู„ ู‡ูŠ ุงู„ู€ localStorage. ุณู‡ู„ุฉ ุฌุฏู‹ุง ูˆุงู„ูƒูˆุฏ ุจุณูŠุทุŒ ูˆูƒู…ุงู† ุนุจุงุฑุฉ ุนู† key/valueุŒ ุจุณ ุงู„ุญู‚ูŠู‚ุฉ ุฅู† localStorage ู…ุด ุฏุงูŠู…ู‹ุง ุฃุญุณู† ุญู„. ู„ูŠู‡ุŸ ๐Ÿ‘‡ - ุงู„ู€ size ู…ุญุฏูˆุฏ (ุชู‚ุฑูŠุจู‹ุง 5MB). - ูƒู„ ุญุงุฌุฉ ุจุชุชุฎุฒู† ูƒู€ string. - ู…ููŠู‡ุงุด ุฃูŠ ู†ูˆุน ู…ู† ุงู„ู€ security (ู…ู…ูƒู† ุฃูŠ ุญุฏ ูŠู‚ุฑุฃู‡ุง). - ู…ุด scalable ู„ูˆ ุจุชุชุนุงู…ู„ ู…ุน data ูƒุจูŠุฑุฉ. ุนู„ุดุงู† ูƒุฏู‡ ุชุนุงู„ ู†ุฏุฑุฏุด ุดูˆูŠุฉ ุนู† 4 ุจุฏุงุฆู„ ู„ู„ู€ localStorage ู…ู…ูƒู† ุชุณุงุนุฏูƒ ููŠ ุจุนุถ ุงู„ุณูŠู†ุงุฑูŠูˆู‡ุงุช ุงู„ู…ุฎุชู„ูุฉ... โ€”โ€”โ€” ๐Ÿ“Œ ุงู„ู€ IndexedDB - ุฏูŠ ุนุจุงุฑุฉ ุนู† database ูƒุงู…ู„ุฉ ุฏุงุฎู„ ุงู„ู€ browser. - ุจุชุฎู„ูŠูƒ ุชุฎุฒู† structured data (objectsุŒ arraysโ€ฆ) ู…ุด ู…ุฌุฑุฏ strings. - ุจุชุชุนุงู…ู„ ู…ุนุงู‡ุง ุนู† ุทุฑูŠู‚ APIs ุฃูˆ libraries ุฒูŠ Dexie.js ุนุดุงู† ุชุณู‡ู‘ู„ ุงู„ู…ูˆุถูˆุน. - ู…ู†ุงุณุจุฉ ุฌุฏู‹ุง ู„ูˆ ุนู†ุฏูƒ data ูƒุจูŠุฑุฉ ุฃูˆ offline apps ุฒูŠ Note Apps ุฃูˆ Todo Apps. - ุฃุณุฑุน ุจูƒุชูŠุฑ ููŠ ุงู„ู€ queries ู…ู† localStorage. โ€”โ€”โ€” ๐Ÿ“Œ ุงู„ู€ sessionStorage - ู†ูุณ ููƒุฑุฉ localStorage ุจุงู„ุถุจุท ู„ูƒู† ุงู„ูุฑู‚ ุฅู†ู‡ุง ุจุชุชู…ุณุญ ุฃูˆู„ ู…ุง ุงู„ู€ tab ุชุชู‚ูู„. - ู…ู†ุงุณุจุฉ ู„ุญุงุฌุงุช temporary ุฒูŠ tokens ุฃุซู†ุงุก ุงู„ู€ session ุฃูˆ data ู…ุด ู…ู‡ู…ุฉ ุชุญุชูุธ ุจู‡ุง ุจุนุฏ ู…ุง ุงู„ูŠูˆุฒุฑ ูŠู‚ูู„ ุงู„ุตูุญุฉ. - ุญุฌู…ู‡ุง ุจุฑุถู‡ ู…ุญุฏูˆุฏ ุฒูŠ localStorage. โ€”โ€”โ€” ๐Ÿ“Œ ุงู„ู€ Cookies - ุฃู‚ุฏู… ูˆุฃุดู‡ุฑ ุทุฑูŠู‚ุฉ ู„ุชุฎุฒูŠู† ุงู„ุจูŠุงู†ุงุช ููŠ ุงู„ู€ browser. - ู…ูŠุฒุชู‡ุง ุฅู†ู‡ุง ุจุชุชุจุนุช ุชู„ู‚ุงุฆูŠ ู…ุน ูƒู„ HTTP Request ู„ู„ู€ server. - ู…ู†ุงุณุจุฉ ุฌุฏู‹ุง ู„ู„ู€ authentication (ุฒูŠ ุงู„ู€ JWT tokens ุฃูˆ session IDs). - ุจุณ ุนูŠุจู‡ุง ุฅู†ู‡ุง ุตุบูŠุฑุฉ (ุญูˆุงู„ูŠ 4KB) ูˆุฃูŠ data ุฒูŠุงุฏุฉ ู…ู…ูƒู† ุชู‚ู„ู„ ุณุฑุนุฉ ุงู„ู€ requests. - ู„ุงุฒู… ุชุณุชุฎุฏู…ู‡ุง ู„ู„ุญุงุฌุงุช ุงู„ุฎููŠูุฉ ูˆุงู„ู…ู‡ู…ุฉ ุจุณ. โ€”โ€”โ€” ๐Ÿ“Œ ุงู„ู€ Service Workers + Cache API - ุฏู‡ ุญู„ advanced ุดูˆูŠุฉุŒ ุจูŠุณุชุฎุฏู… ุงู„ู€ Service Workers ู…ุน Cache API. - ุจูŠุฎู„ูŠูƒ ุชุฎุฒู† responses ูƒุงู…ู„ุฉ ู…ู† ุงู„ู€ network (ุฒูŠ HTML, CSS, JS, Images). - ู…ู…ุชุงุฒ ู„ู„ู€ Progressive Web Apps (PWA) ุนุดุงู† ุชุดุชุบู„ offline. - ุชู‚ุฏุฑ ุชุชุญูƒู… ููŠ caching strategy (ู…ุซู„ู‹ุง: Network First, Cache Firstโ€ฆ). - ู…ููŠุฏ ุฌุฏู‹ุง ู„ู„ุฃุฏุงุก (performance) ูˆุชุญุณูŠู† ุชุฌุฑุจุฉ ุงู„ู…ุณุชุฎุฏู…. โ€”โ€”โ€” ๐Ÿ’ก ุงู„ุฎู„ุงุตุฉ: - ู„ูˆ data ูƒุจูŠุฑุฉ: ุงุณุชุฎุฏู… IndexedDB. - ู„ูˆ data ุจุณูŠุทุฉ ูˆู…ุคู‚ุชุฉ: sessionStorage. - ู„ูˆ ุนุงูŠุฒ data ุชุชุจุนุช ู„ู„ู€ server: ุงุณุชุฎุฏู… Cookies. - ู„ูˆ ุจุชุจู†ูŠ PWA ุฃูˆ ู…ุญุชุงุฌ caching ู‚ูˆูŠ: ุงุณุชุฎุฏู… Service Workers + Cache API. ููƒุฑ ุฏุงูŠู…ู‹ุง ู‚ุจู„ ู…ุง ุชุณุชุฎุฏู… localStorage: ู‡ู„ ู‡ูˆ ูุนู„ู‹ุง ุงู„ุญู„ ุงู„ู…ู†ุงุณุจุŸ ูˆู„ุง ููŠ ุจุฏูŠู„ ุฃูุถู„ ูŠุณุงุนุฏูƒ ู…ู† ู†ุงุญูŠุฉ ุงู„ุฃุฏุงุก ูˆุงู„ุฃู…ุงู†ุŸ โ€”โ€”โ€” ูˆูู‚ูƒู… ุงู„ู„ู‡ ู„ูƒู„ ุฎูŠุฑ ๐ŸŒฟ

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ู…ููŠุด ูƒูˆุฑุณ ูˆุงุญุฏ ุจูŠุบุทูŠ ูƒู„ ุญุงุฌุฉ ุนู† ุงู„ู€ Security ููŠ ุงู„ู€ FrontendุŒ ุจุณ ู„ูˆ ุนุงูŠุฒ ุชุจุฏุฃ ุตุญุŒ ุฑูƒู‘ุฒ ุนู„ู‰ ุงู„ู…ูˆุงุถูŠุน ุฏูŠ ุจุงู„ุชุฑุชูŠุจ: 1- XSS (Cros
ู…ููŠุด ูƒูˆุฑุณ ูˆุงุญุฏ ุจูŠุบุทูŠ ูƒู„ ุญุงุฌุฉ ุนู† ุงู„ู€ Security ููŠ ุงู„ู€ FrontendุŒ ุจุณ ู„ูˆ ุนุงูŠุฒ ุชุจุฏุฃ ุตุญุŒ ุฑูƒู‘ุฒ ุนู„ู‰ ุงู„ู…ูˆุงุถูŠุน ุฏูŠ ุจุงู„ุชุฑุชูŠุจ:
1- XSS (Cross-Site Scripting)
Prevent users from injecting malicious code into your page.
2- CSRF (Cross-Site Request Forgery)
Protect your forms and requests from being executed without user consent.
3- Authentication & Authorization
Understand JWT, cookies, tokens, and how to handle them securely.
4- Input Validation & Sanitization
Never trust user input, always validate and sanitize it.
5- Secure Headers
Use headers like CSP, X-Frame-Options, and X-Content-Type-Options to strengthen your appโ€™s security.
6- Dependencies Security
Regularly check your npm packages (npm audit, Snyk) for vulnerabilities.
7- HTTPS & CORS
Understand how HTTPS works and how to configure CORS properly.
8- Session Management
Store and handle session tokens safely.
9- Clickjacking & Phishing Protection
Protect your app from being embedded or tricking users with fake UI.

DevGuide
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Color Palette Inspiration ๐Ÿ’ก
Curated color palette ideas displayed in an example website. http://happyhues.co

DevGuide
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ูƒู„ุงู… ููŠ ุงู„ุจุฑู…ุฌุฉ | Microservices vs Monolith | ุญุณู† ุฅุจุฑุงู‡ูŠู… https://youtu.be/Eas8iZer9Ig
ูƒู„ุงู… ููŠ ุงู„ุจุฑู…ุฌุฉ | Microservices vs Monolith | ุญุณู† ุฅุจุฑุงู‡ูŠู…
https://youtu.be/Eas8iZer9Ig

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ุงุณุฃู„ู†ูŠ ุนู† ุฃูŠ ุดูŠุก ู…ู† ุฎู„ุงู„ ุญุณุงุจูŠ ููŠ ู‚ุจูŠู„ุฉ ๐Ÿ‘‡๐Ÿป https://qabilah.com/profile/alisamir/professional-profile?target=ask-me-anything
ุงุณุฃู„ู†ูŠ ุนู† ุฃูŠ ุดูŠุก ู…ู† ุฎู„ุงู„ ุญุณุงุจูŠ ููŠ ู‚ุจูŠู„ุฉ ๐Ÿ‘‡๐Ÿป https://qabilah.com/profile/alisamir/professional-profile?target=ask-me-anything

DevGuide
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ุฏุฑุฏุดุฉ ุณุฑูŠุนุฉ ุนู† ุงู„ู€ Monolithic Architecture ๐Ÿ’ฏ . . ู„ู…ุง ุจู†ุณู…ุน ูƒู„ู…ุฉ Monolithic Architecture ู…ู…ูƒู† ูŠูŠุฌูŠ ููŠ ุฏู…ุงุบู†ุง ุฅู†ู‡ุง ุญุงุฌุฉ ู‚ุฏูŠู…ุฉ ุฎู„ุงุต ูˆู…ุจู‚ุชุด ุชุณุชุฎุฏู…. ุจุณ ุงู„ุญู‚ูŠู‚ุฉ ุฅู† ุงู„ุดูƒู„ ุฏู‡ ู…ู† ุงู„ู€ architecture ู„ุณู‡ ู…ูˆุฌูˆุฏ ููŠ ู…ุดุงุฑูŠุน ูƒุชูŠุฑุŒ ูˆุณุงุนุงุช ูƒู…ุงู† ุจูŠูƒูˆู† ู‡ูˆ ุงู„ุญู„ ุงู„ุฃู…ุซู„ ููŠ ุจุฏุงูŠุงุช ุฃูŠ ู…ุดุฑูˆุน. ุงู„ุณุจุจุŸ ู„ุฃู†ู‡ ุจุจุณุงุทุฉ ุฃุจุณุท ุดูƒู„ ู…ู…ูƒู† ุชุจู†ูŠ ุจู‡ ุชุทุจูŠู‚ ุฃูˆ ุณูŠุณุชู… ูˆู‡ูŠูƒูˆู† ุนุจุงุฑุฉ ุนู† ูƒูˆุฏ ูˆุงุญุฏุŒ deploy ูˆุงุญุฏุŒ ูˆูƒู„ ุญุงุฌุฉ ุชุญุช ุณู‚ู ูˆุงุญุฏ. ุงู„ููƒุฑุฉ ุฏูŠ ุดูƒู„ู‡ุง ุณู‡ู„ุฉ ูˆุจุฏูŠู‡ูŠุฉ ุฌุฏู‹ุงุŒ ูˆุฏู‡ ุงู„ู„ูŠ ุฎู„ู‘ุงู‡ุง ุชูุถู„ ู…ุณุชุฎุฏู…ุฉ ุณู†ูŠู† ุทูˆูŠู„ุฉ. ู„ูƒู† ู…ุน ุฅู† ุงู„ู…ูˆุถูˆุน ุจุงูŠู† ุนู„ูŠู‡ straightforwardุŒ ู„ูƒู† ู„ู‡ ู…ู…ูŠุฒุงุช ูˆุนูŠูˆุจ ู…ู…ูƒู† ุชุฃุซุฑ ุฌุฏู‹ุง ุนู„ู‰ ู‚ุฑุงุฑูƒ ูƒู…ุจุฑู…ุฌ ุฃูˆ ูƒู€ startup founder. โ€”โ€”โ€” ๐ŸŽฏ ูŠุนู†ูŠ ุฅูŠู‡ Monolithic ArchitectureุŸ ุชุฎูŠู„ ุฅู†ูƒ ุจุชุจู†ูŠ ุณูŠุณุชู… ูƒุงู…ู„ ุฒูŠ ู…ูˆู‚ุน e-commerce ููŠู‡: - ุงู„ู€ UI (front-end). - ุงู„ู€ business logic (ุฒูŠ ุฅุถุงูุฉ ู…ู†ุชุฌุงุช ู„ู„ุณู„ุฉุŒ ุญุณุงุจ ุงู„ุฎุตูˆู…ุงุช). - ุงู„ู€ database access (CRUD operations). ููŠ ุงู„ู€ Monolithic Architectureโ€ฆ ูƒู„ ุฏู‡ ุจูŠุชุญุท ููŠ codebase ูˆุงุญุฏุŒ ูˆูŠุชุนู…ู„ู‡ deplpoy ูƒู€ ุชุทุจูŠู‚ ูˆุงุญุฏ (single unit). ูŠุนู†ูŠ ู„ูˆ ุนุงูŠุฒ ุชุนุฏู„ ููŠ ุฌุฒุก ู…ุนูŠู† ู„ุงุฒู… ุชุนูŠุฏ Deploy ู„ู„ุชุทุจูŠู‚ ูƒู„ู‡. โ€”โ€”โ€” โœ… ู…ู…ูŠุฒุงุช Monolithic Architecture: 1- ุงู„ุจุณุงุทุฉ: ุงู„ูƒูˆุฏ ูƒู„ู‡ ููŠ ู…ูƒุงู† ูˆุงุญุฏุŒ ุณู‡ู„ ุชูู‡ู… ุงู„ุนู„ุงู‚ุงุช ุจูŠู† ุงู„ุฃุฌุฒุงุก ุงู„ู…ุฎุชู„ูุฉ. 2- ุณู‡ูˆู„ุฉ ุงู„ู€ Development ููŠ ุงู„ุจุฏุงูŠุฉ: ู…ุซุงู„ูŠ ุฌุฏู‹ุง ู„ู„ู€ MVP ุฃูˆ ุงู„ู…ุดุงุฑูŠุน ุงู„ุตุบูŠุฑุฉ. 3- ุฃุฏุงุก ูƒูˆูŠุณ: ู…ููŠุด network latency ุจูŠู† components (ูƒู„ู‡ุง ููŠ ู†ูุณ ุงู„ุนู…ู„ูŠุฉ). 4- ุณู‡ูˆู„ุฉ ุงู„ู€ Testing: ุชู‚ุฏุฑ ุชุนู…ู„ end-to-end test ุจุณู‡ูˆู„ุฉ ู„ุฃู† ูƒู„ ุญุงุฌุฉ ููŠ ู…ูƒุงู† ูˆุงุญุฏ. โ€”โ€”โ€” โŒ ุนูŠูˆุจ Monolithic Architecture: 1- ุตุนูˆุจุฉ ุงู„ุชูˆุณู‘ุน (Scalability): ุนุงูŠุฒ ุชูƒุจุฑ ุฌุฒุก ูˆุงุญุฏ ุจุณ ู…ู† ุงู„ุณูŠุณุชู…ุŸ ู…ุด ู‡ุชู‚ุฏุฑโ€ฆ ู„ุงุฒู… ุชูƒุจุฑ ุงู„ุชุทุจูŠู‚ ูƒู„ู‡. 2- ุงู„ู€ Codebase ุถุฎู… ูˆู…ุนู‚ุฏ ู…ุน ุงู„ูˆู‚ุช: ู„ู…ุง ุงู„ู…ุดุฑูˆุน ูŠูƒุจุฑุŒ ุงู„ูƒูˆุฏ ุจูŠุจู‚ู‰ ุตุนุจ ุฃูŠ ุญุฏ ูŠูู‡ู…ู‡ ูˆูŠุชุนุงู…ู„ ู…ุนุงู‡. 3- ุถุนู ุงู„ู…ุฑูˆู†ุฉ ููŠ ุงุฎุชูŠุงุฑ ุงู„ุชูƒู†ูˆู„ูˆุฌูŠุง: ู…ุด ู‡ูŠู†ูุน ุชุจู†ูŠ ุฌุฒุก ุจู€ Node.js ูˆุฌุฒุก ุจู€ PythonุŒ ูƒู„ู‡ ู„ุงุฒู… ูŠุจู‚ู‰ ุจู†ูุณ ุงู„ู€ stack. 4- ุจุทุก ููŠ ุงู„ู€ Deployment: ุฃูŠ ุชุนุฏูŠู„ ุตุบูŠุฑ ู„ุงุฒู… ู‡ุชุนู…ู„ Deploy ุงู„ุชุทุจูŠู‚ ูƒู„ู‡. 5- ุงู„ู€ Reliability ุถุนูŠูุฉ: ู„ูˆ ุฌุฒุก ูˆุงุญุฏ ูˆู‚ุนุŒ ู…ู…ูƒู† ูŠุฃุซุฑ ุนู„ู‰ ุงู„ุณูŠุณุชู… ูƒู„ู‡. โ€”โ€”โ€” ๐Ÿ“Œ ุฅู…ุชู‰ ุชุณุชุฎุฏู… Monolithic ArchitectureุŸ - ู„ูˆ ุจุชุจู†ูŠ ู…ุดุฑูˆุน ุตุบูŠุฑ ุฃูˆ MVP ูˆุนุงูŠุฒ ุชุฌุฑู‘ุจ ุงู„ููƒุฑุฉ ุจุณุฑุนุฉ. - ู„ูˆ ุนู†ุฏูƒ ูุฑูŠู‚ ุตุบูŠุฑ ูˆู…ุญุชุงุฌ ุชู‚ู„ู„ ุงู„ู€ overhead. - ู„ูˆ ู„ุณู‡ ุงู„ุณูŠุณุชู… ู…ุด ู…ุนู‚ุฏ ูˆู…ุด ู…ุญุชุงุฌ Scalability ุนุงู„ูŠุฉ. โ€”โ€”โ€” ุงู„ู€ Monolithic: ูƒู„ ุญุงุฌุฉ ููŠ ุชุทุจูŠู‚ ูˆุงุญุฏ. ุงู„ู€ Microservices: ุงู„ุณูŠุณุชู… ู…ุชู‚ุณู… ู„ู…ุฌู…ูˆุนุฉ ุฎุฏู…ุงุช ู…ุณุชู‚ู„ุฉุŒ ูƒู„ ุฎุฏู…ุฉ ุจุชุดุชุบู„ ู„ูˆุญุฏู‡ุง ูˆุชู‚ุฏุฑ ุชุนู…ู„ Deploy/Scale/Debug ุจุดูƒู„ ู…ู†ูุตู„. โ€”โ€”โ€” ูˆูู‚ูƒู… ุงู„ู„ู‡ ู„ูƒู„ ุฎูŠุฑ ๐ŸŒฟ

DevGuide
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ูƒูˆุฑุณ ู…ู…ุชุงุฒ ู‡ูŠุณุงุนุฏูƒ ููŠ ุงู„ุชุญุถูŠุฑ ู„ุงู†ุชุฑููŠูˆ ุงู„ู€ Problem Solving ๐Ÿ’ฏ Neetcode 150 Course - All Coding Interview Questions Solved ๐Ÿš€
ูƒูˆุฑุณ ู…ู…ุชุงุฒ ู‡ูŠุณุงุนุฏูƒ ููŠ ุงู„ุชุญุถูŠุฑ ู„ุงู†ุชุฑููŠูˆ ุงู„ู€ Problem Solving ๐Ÿ’ฏ
Neetcode 150 Course - All Coding Interview Questions Solved ๐Ÿš€
The NeetCode 150 is the most important LeetCode problems you need to master, selected to cover all major algorithmic patterns that top tech companies test for. https://youtu.be/T0u5nwSA0w0 โ€”โ€”โ€” ูˆุฏู‡ ุดูŠุช ููŠู‡ ู…ุฌู…ูˆุนุฉ ู…ุณุงุฆู„ ู„ุฐูŠุฐุฉ ู‡ุชุณุงุนุฏูƒ ููŠ ุนุงู„ู… ุงู„ู€ Problem Solving ๐Ÿ“ Most Asked Technical Interview Questions: https://docs.google.com/spreadsheets/d/1hzP8j7matoUiJ15N-RhsL5Dmig8_E3aP/edit

DevGuide
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DevGuide
11 079
ู…ูู‡ูˆู… ุงู„ู€ Load Test ๐Ÿ’ก . . ุนู…ุฑูƒ ุงุดุชุบู„ุช ุนู„ู‰ ุณูŠุณุชู… ูˆูุฌุฃุฉ ู„ู‚ูŠุช ุงู„ูƒู„ุงูŠู†ุช ุจูŠู‚ูˆู„ูƒ "ุงู„ู…ูˆู‚ุน ุจูŠู‡ู†ุฌ ุฃูˆู„ ู…ุง ุงู„ู†ุงุณ ุจุชุฏุฎู„ ุนู„ูŠู‡ ูˆู‚ุช ู…ุง ูŠูƒูˆู† ููŠู‡ ุฎุตูˆู…ุงุช"ุŸ ุฃูˆ ูุฌุฃุฉ ุงู„ู€ backend ุจูŠู‚ุน ู„ู…ุง ุงู„ุชุฑุงููŠูƒ ูŠูƒูˆู† ุนุงู„ูŠุŸ ุณุงุนุชู‡ุง ุฃูƒูŠุฏ ุฃูˆู„ ุญุงุฌุฉ ุจุชููƒุฑ ููŠู‡ุง: "ุฅุญู†ุง ุนู…ู„ู†ุง Load TestุŸ" ูˆุบุงู„ุจู‹ุง ุงู„ุฅุฌุงุจุฉ ุจุชูƒูˆู† ู„ุฃ. ูˆุฏูŠ ุบู„ุทุฉ ูƒุจูŠุฑุฉ ุฌุฏู‹ุง ู…ู…ูƒู† ุชุจูˆู‘ุธ ุงู„ู…ุดุฑูˆุน ูƒู„ู‡ ูˆุงู„ูƒู„ุงูŠู†ุช ูŠุทูŠุฑ ู…ู†ูƒุŒ ุญุชู‰ ู„ูˆ ุงู„ุณูŠุณุชู… ู…ุนู…ูˆู„ ุตุญ 100%. ุชุนุงู„ ู†ุฏุฑุฏุด ุดูˆูŠุฉ ุนู† ูˆุงุญุฏ ู…ู† ุฃู‡ู… ุฃู†ูˆุงุน ุงู„ู€ Testing ุงู„ู„ูŠ ุฏุงูŠู…ู‹ุง ุจูŠุชู†ุณูŠ: Load Testing โ€”โ€”โ€” ๐Ÿ“Œ ูŠุนู†ูŠ ุฅูŠู‡ Load TestingุŸ ุงู„ู€ Load Test ู‡ูˆ ู†ูˆุน ู…ู† ุฃู†ูˆุงุน ุงู„ู€ Performance Testing. ููƒุฑ ููŠู‡ ูƒุฃู†ูƒ ุจุชุฎุชุจุฑ ุงู„ุณูŠุณุชู… ุจุชุงุนูƒ ุชุญุช ุงู„ุถุบุท. ูŠุนู†ูŠ ุจุชุดูˆู ุงู„ุณูŠุณุชู… ู‡ูŠุดุชุบู„ ุฅุฒุงูŠ ู„ู…ุง ูŠุจู‚ู‰ ุนู„ูŠู‡ ุนุฏุฏ ูƒุจูŠุฑ ู…ู† ุงู„ู€ users ููŠ ู†ูุณ ุงู„ูˆู‚ุช. ุงู„ู‡ุฏู ุงู„ุฃุณุงุณูŠ ู…ู†ู‡ ู‡ูˆ: - ุชุชุฃูƒุฏ ุฅู† ุงู„ุณูŠุณุชู… ู‡ูŠู‚ุฏุฑ ูŠุชุญู…ู‘ู„ ุงู„ุชุฑุงููŠูƒ ุงู„ู…ุชูˆู‚ุน. - ุชุนุฑู ุงู„ุจูˆูŠู†ุช ุงู„ู„ูŠ ุจูŠุจุฏุฃ ููŠู‡ุง ูŠู†ู‡ุงุฑ ุฃูˆ ูŠุจุทุฃ. - ุชู„ุงู‚ูŠ ุงู„ู€ bottlenecks ุงู„ู„ูŠ ู…ู…ูƒู† ุชุณุจุจ ู…ุดุงูƒู„ ููŠ ุงู„ู€ scalability. โ€”โ€”โ€” ๐Ÿ’ก ุฅุฒุงูŠ ุจู†ุนู…ู„ Load TestingุŸ ุจุจุณุงุทุฉุŒ ุจู†ุณุชุฎุฏู… Tools ุจุชุนู…ู„ simulation ู„ุนุฏุฏ ูƒุจูŠุฑ ู…ู† ุงู„ู€ users ุจูŠุฏุฎู„ูˆุง ุนู„ู‰ ุงู„ุณูŠุณุชู… ููŠ ู†ูุณ ุงู„ูˆู‚ุช. ูˆุจูŠุจุฏุฃูˆุง ูŠุนู…ู„ูˆุง Requests ุฒูŠ ูƒุฃู†ู‡ู… ู…ุณุชุฎุฏู…ูŠู† ุญู‚ูŠู‚ูŠูŠู†. ูˆู…ู† ุฃุดู‡ุฑ ุงู„ู€ Tools ุฏูŠ: - JMeter - k6 - Gatling - Locust - Artillery โ€”โ€”โ€” ๐Ÿ‘€ ุฅูŠู‡ ุงู„ุญุงุฌุงุช ุงู„ู„ูŠ ุจู†ู‚ูŠุณู‡ุง ุฃุซู†ุงุก ุงู„ู€ Load TestุŸ - ุงู„ู€ Response Time: ูƒู„ Request ุจูŠุงุฎุฏ ูˆู‚ุช ู‚ุฏ ุฅูŠู‡ ุนู„ุดุงู† ูŠุฑุฌุน. - ุงู„ู€ Throughput: ุนุฏุฏ ุงู„ู€ requests ุงู„ู„ูŠ ุงู„ุณูŠุฑูุฑ ุจูŠู‚ุฏุฑ ูŠุนุงู„ุฌู‡ุง ููŠ ุงู„ุซุงู†ูŠุฉ. - ุงู„ู€ Error Rate: ู†ุณุจุฉ ุงู„ู€ requests ุงู„ู„ูŠ ุจุชูุดู„. - ุงู„ู€ CPU ูˆ Memory Usage: ุงู„ุณูŠุณุชู… ุจูŠุณุชู‡ู„ูƒ ู‚ุฏ ุฅูŠู‡ ู…ู† ุงู„ู…ูˆุงุฑุฏ. - ุงู„ู€ Database Performance: ู‡ู„ ุงู„ู€ DB queries ุจุชุจุทุฃ ูˆู„ุง ููŠู‡ุง deadlocksุŸ - ุงู„ู€ Bottlenecks: ุฅูŠู‡ ุงู„ู…ู†ุงุทู‚ ุงู„ู„ูŠ ุจุชุนุทู‘ู„ ุงู„ุณูŠุณุชู… ุชุญุช ุงู„ุถุบุทุŸ BackendุŸ CacheุŸ DBุŸ โ€”โ€”โ€” ๐Ÿ’ฅ ุณูŠู†ุงุฑูŠูˆู‡ุงุช ู„ุงุฒู… ุชุฎุชุจุฑู‡ุง ููŠ ุงู„ู€ Load Test - ู„ูˆ ุนู†ุฏูƒ 1000 ู…ุณุชุฎุฏู… ุจูŠุณุฌู„ูˆุง ููŠ ู†ูุณ ุงู„ู„ุญุธุฉ. - ู„ูˆ ุนู†ุฏูƒ 500 ู…ุณุชุฎุฏู… ุจูŠุทู„ุจูˆุง ุจูŠุงู†ุงุช ู…ู† ู†ูุณ API. - ู„ูˆ ุนู†ุฏูƒ 200 ู…ุณุชุฎุฏู… ุจูŠุนู…ู„ูˆุง checkout ููŠ ู†ูุณ ุงู„ุชูˆู‚ูŠุช. - ู„ูˆ ุนู†ุฏูƒ 3000 ู…ุณุชุฎุฏู… ุจูŠุนู…ู„ูˆุง login ุนู„ู‰ ุงู„ุณูŠุณุชู… ููŠ ุฃูˆู„ ุฏู‚ูŠู‚ุฉ ู…ู† ุงู„ุญู…ู„ุฉ ุงู„ุฅุนู„ุงู†ูŠุฉ. โ€”โ€”โ€” โš ๏ธ ุฃุฎุทุงุก ุดุงุฆุนุฉ ุจุชุญุตู„: - ุจุชุนู…ู„ test ุนู„ู‰ ุจูŠุฆุฉ dev ุฃูˆ staging ุถุนูŠูุฉุŒ ูุชุทู„ุน ู†ุชุงุฆุฌ ุบูŠุฑ ูˆุงู‚ุนูŠุฉ. - ุจุชุนู…ู„ test ุนู„ู‰ ุณูŠู†ุงุฑูŠูˆ ูˆุงุญุฏ ุจุณ ูˆู…ุด ุจุชุบุทูŠ ุจุงู‚ูŠ ุงู„ู€ use cases. - ู…ุด ุจุชุญู„ู„ ุงู„ู†ุชุงุฆุฌ ูƒูˆูŠุณุŒ ูˆุจุชูุชูƒุฑ ุฅู† ุงู„ู€ test ุนุฏู‰ ุฎู„ุงุต ูุงู„ุฏู†ูŠุง ุชู…ุงู…. โ€”โ€”โ€” โœ… ู†ุตุงุฆุญ ุนู…ู„ูŠุฉ: ุงุนู…ู„ ุงู„ู€ Load Testing ุจุฏุฑูŠ ููŠ ู…ุฑุญู„ุฉ ุงู„ุชุทูˆูŠุฑุŒ ู…ุด ุจุนุฏ ู…ุง ุชุณู„ู‘ู… ุงู„ู…ุดุฑูˆุน. ุฎู„ูŠู‡ ุฌุฒุก ู…ู† ุงู„ู€ CI/CD pipeline. ุญู„ู„ ุงู„ู†ุชุงุฆุฌ ุจุนู…ู‚ุŒ ูˆุจุต ุนู„ู‰ ูƒู„ metrics ู…ุด ุจุณ ุงู„ู€ response time. ู…ุชู†ุณุงุด ุฅู† ุงู„ู€ frontend pages ู…ู…ูƒู† ุชุจุทุฃ ุจุณุจุจ ู…ุดุงูƒู„ ููŠ ุงู„ู€ client-side ูƒู…ุงู†. โ€”โ€”โ€” ูˆูู‚ูƒู… ุงู„ู„ู‡ ู„ูƒู„ ุฎูŠุฑ ๐ŸŒฟ

DevGuide
11 079
Keep your multi-tab web apps in sync. โšก๏ธ #javascript@the_developer_guide
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Keep your multi-tab web apps in sync. โšก๏ธ #javascript@the_developer_guide

DevGuide
11 079
#css
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#css

DevGuide
11 079
ุฏุฑุฏุดุฉ ุณุฑูŠุนุฉ ุนู† ุงู„ู€ React Server Components โšก๏ธ . . ู„ูˆ ุจุชุดุชุบู„ React ุจู‚ุงู„ูƒ ูุชุฑุฉุŒ ุฃูƒูŠุฏ ุนุงุฑู ุฅู† ูˆุงุญุฏ ู…ู† ุฃูƒุจุฑ ุงู„ุชุญุฏูŠุงุช ู‡ูˆ ุฅู† ุงู„ุฃุฏุงุก ุณุงุนุงุช ุจูŠุชุฃุซุฑุŒ ูˆุงู„ู€ bundle size ุจูŠูƒุจุฑุŒ ูˆุจุชู„ุงู‚ูŠ ู†ูุณูƒ ุจุชุฌุฑูŠ ูˆุฑุง ุงู„ู€ optimization ูŠู…ูŠู† ูˆุดู…ุงู„: ุชุถูŠู memo ู‡ู†ุงุŒ ูˆ useCallback ู‡ู†ุงูƒุŒ ูˆ Server-Side Rendering ุนุดุงู† ุงู„ุณุฑุนุฉโ€ฆ ุจุณ ู„ุณู‡ ุญุงุณุณ ุฅู† ููŠู‡ ุญุงุฌุฉ ู†ุงู‚ุตุฉ. ุนู„ุดุงู† ูƒุฏู‡ React ุทู„ุนูˆุง ุจุญุงุฌุฉ ุงุณู…ู‡ุง React Server Components (RSC)โ€ฆ ุงู„ู€ React Server Components ุจุชู†ู‚ู„ React ุฅู„ู‰ ู…ุณุชูˆู‰ ุชุงู†ูŠ ุฎุงู„ุต. ุจุชุฎู„ู‘ูŠ ุฌุฒุก ูƒุจูŠุฑ ู…ู† ุงู„ูƒูˆุฏ ูŠุดุชุบู„ ุนู„ู‰ ุงู„ู€ Server ุจุฏู„ ู…ุง ูŠู†ุฒู„ ูƒู„ู‡ ู„ู„ู€ ClientุŒ ูˆุจุงู„ุชุงู„ูŠ: โœ… ุงู„ู€ performance ุฃุนู„ู‰ โœ… ุงู„ู€ bundle size ุฃู‚ู„ โœ… ุงู„ู€ data fetching ุฃุณู‡ู„ ูˆุฃุจุณุท โœ… ู‡ูŠูƒูˆู† ุนู†ุฏูƒ zero client-side overhead ู„ุญุงุฌุงุช ู…ุด ู…ุญุชุงุฌุฉ ุชูƒูˆู† Client components ุฃุตู„ู‹ุง ูŠุนู†ูŠ ุชุฎูŠู‘ู„ ุชุนู…ู„ Component ูƒุงู…ู„ุฉ ุชุชู†ูุฐ ุนู„ู‰ ุงู„ุณูŠุฑูุฑ ู…ู† ุบูŠุฑ ู…ุง ุชู†ุฒู„ ู„ู„ู…ุชุตูุญโ€ฆ ูˆุชู‚ุฏุฑ ุชุฏุฎู„ ููŠู‡ุง ู…ุจุงุดุฑุฉ DB queries ุฃูˆ ุชุณุชุฎุฏู… APIs ู…ู† ุบูŠุฑ ู…ุง ุชููƒุฑ ููŠ security ูˆู„ุง hooks ุฒูŠ useEffectโ€ฆ โ€”โ€”โ€” ุงู„ู€ RSC ู‡ูŠ Components ุจูŠุญุตู„ ู„ู‡ุง render ุจุงู„ูƒุงู…ู„ ุนู„ู‰ ุงู„ู€ ServerุŒ ูˆู…ุด ุจุชูˆุตู„ ู„ู„ู€ Browser ูƒู€ JavaScript code. ู‡ูŠ ุจุชุจุนุช ุงู„ู€ UI final result ู„ู„ู€ Client ุจุดูƒู„ lightweightุŒ ู…ู† ุบูŠุฑ ู…ุง ูŠุจู‚ู‰ ู…ุญุชุงุฌ hydrate ุฒูŠ ุงู„ู€ SSR. โ€”โ€”โ€” ๐Ÿ“Œ ุงู„ูุฑู‚ ุจูŠู†ู‡ุง ูˆุจูŠู† SSR (Server-Side Rendering)ุŸ ๐Ÿ“ ุงู„ู€ SSR: - ุงู„ุณูŠุฑูุฑ ุจูŠุนู…ู„ renderุŒ ุจุณ ุจูŠุจุนุช HTML + hydration scripts - ุจูŠุจุนุช JS ูƒุชูŠุฑ ู„ู„ู€ Client - ุงู„ู‡ุฏู: ุชุญุณูŠู† ุงู„ู€ First Paint ๐Ÿ“ ุงู„ู€ Server Components: - ุงู„ุณูŠุฑูุฑ ุจูŠุจุนุช UI ุจุฏูˆู† hydrationุŒ ูˆู…ุด ูƒู„ ุญุงุฌุฉ ุจุชุญุชุงุฌ ุชูƒูˆู† interactive - ู…ู…ูƒู† ุชู…ู†ุน ุชุญู…ูŠู„ JS ุฃุตู„ู‹ุง ู„ุจุนุถ ุงู„ู€ Components - ุงู„ู‡ุฏู: ุชู‚ู„ูŠู„ ุงู„ู€ bundle size + handling logic ุนู„ู‰ ุงู„ุณูŠุฑูุฑ โ€”โ€”โ€” ๐Ÿ’ก ุงู„ู€ RSC ุจุชุดุชุบู„ ุงุฒุงูŠุŸ โœ… ุงู„ู€ Server Components: ุจุชุชูƒุชุจ ุจู†ูุณ ุดูƒู„ ุงู„ู€ Components ุงู„ุนุงุฏูŠุฉุŒ ุจุณ ุจูŠุญุตู„ ู„ู‡ุง render ุนู„ู‰ ุงู„ุณูŠุฑูุฑ ูู‚ุทุŒ ูˆู…ูŠู†ูุนุด ุชุณุชุฎุฏู… ููŠู‡ุง useState ุฃูˆ useEffect. โœ… ุงู„ู€ Client Components: ุฏูŠ ุงู„ู„ูŠ ุจุชุดุชุบู„ ุนู„ู‰ ุงู„ู€ BrowserุŒ ูˆุจุชุญุชุงุฌ ุชูƒุชุจ ููŠ ุฃูˆู„ู‡ุง "use client" ุนุดุงู† React ุชูู‡ู… ุฅู†ู‡ุง ู„ุงุฒู… ุชู†ุฒู„ ู„ู„ู€ Client. โ€”โ€”โ€” ูˆูู‚ูƒู… ุงู„ู„ู‡ ู„ูƒู„ ุฎูŠุฑ ๐ŸŒฟ โ€”โ€”โ€” #react

DevGuide
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12 ู†ุตูŠุญู€ุฉ ู„ุญู…ู€ุงูŠุฉ ุงู„ู€ APIs! ๐Ÿ›ก . . ููŠ ุนุงู„ู… ุงู„ุจุฑู…ุฌุฉุŒ ุชุนุชุจุฑ ุงู„ู€ APIs ู‡ูŠ ุงู„ุฃุนุตุงุจ ููŠ ุฌุณู… ุงู„ุชุทุจูŠู‚ุงุชุŒ ู„ูˆ ุญุตู„ ููŠู‡ุง ู…ุดูƒู„ุฉุŒ ุงู„ุฏู†ูŠุง ูƒู„ู‡ุง ุจุชุฎุฑุจ. ุนุดุงู† ูƒุฏู‡ุŒ ุญู…ุงูŠุฉ ุงู„ู€ APIs ู…ู‡ู… ุฌุฏู‹ุง ูˆุญุงุฌุฉ ุฃุณุงุณูŠุฉ ููŠ ุงู„ุชุทุจูŠู‚. ๐Ÿ’ก ุชุนุงู„ ู†ุฏุฑุฏุด ุดูˆูŠุฉ ุนู† ุทุฑู‚ ุญู…ุงูŠุฉ ุงู„ู€ APIs... โ€”โ€”โ€”
1- ุงุณุชุฎุฏู… ุงู„ู€ HTTPS:
ุฏูŠ ุฃูˆู„ ุญุงุฌุฉ ู„ุงุฒู… ุชุนู…ู„ู‡ุงุŒ ุฃูŠ ุญุงุฌุฉ ุจุชุชุจุนุช ุฃูˆ ุจุชุณุชู‚ุจู„ู‡ุง ู„ุงุฒู… ุชูƒูˆู† ู…ุดูู‘ุฑุฉุŒ ุนุดุงู† ุชุญู…ูŠ ุจูŠุงู†ุงุชูƒ.
2- ุงุนุชู…ุฏ ุนู„ู‰ ุงู„ู€ OAuth2:
ุฏู‡ ุงู„ู…ุนูŠุงุฑ ุงู„ุฃุณุงุณูŠ ุนุดุงู† ุชุญู…ูŠ ุงู„ุชุทุจูŠู‚ุงุช ุงู„ู„ูŠ ุจุชุชุตู„ ุจู€ APIsุŒ ูˆุจูŠุถู…ู† ุฅู† ุงู„ู€ Token ุงู„ู„ูŠ ุจูŠุชุจุนุช ุขู…ู† ูˆู…ุญุฏูˆุฏ ุงู„ุตู„ุงุญูŠุงุช.
3- ุฌุฑุจ ุงู„ู€ WebAuthn:
ู„ูˆ ุดุบู„ูƒ ููŠู‡ ุญุณุงุณูŠุฉ ุนุงู„ูŠุฉุŒ ููƒุฑ ููŠ WebAuthn ุนุดุงู† ุชุถูŠู ุทุจู‚ุฉ ุฃู…ุงู† ู…ู† ุฎู„ุงู„ ุงู„ู…ุตุงุฏู‚ุฉ ุงู„ุจูŠูˆู…ุชุฑูŠุฉ (ุฒูŠ ุงู„ุจุตู…ุฉ ุฃูˆ ุงู„ุชุนุฑู ุนู„ู‰ ุงู„ูˆุฌู‡).
4- ู‚ุณู‘ู… ุงู„ู…ูุงุชูŠุญ ุญุณุจ ุงู„ุตู„ุงุญูŠุงุช (Leveled API Keys):
ู…ูŠู†ูุนุด ู†ูุณ ุงู„ู…ูุชุงุญ ูŠู‚ุฏุฑ ูŠุนู…ู„ ูƒู„ ุญุงุฌุฉ! ู‚ุณู‘ู… ุงู„ู…ูุงุชูŠุญ ุจู†ุงุกู‹ ุนู„ู‰ ุตู„ุงุญูŠุงุช ุงู„ู…ุณุชุฎุฏู… ุฃูˆ ุงู„ุชุทุจูŠู‚.
5- ุฑูƒุฒ ุนู„ู‰ ุงู„ู€ Authorization ู…ุด ุจุณ ุงู„ู€ Authentication:
ู…ุฌุฑุฏ ุฅู† ุงู„ู…ุณุชุฎุฏู… ุณุฌู„ ุงู„ุฏุฎูˆู„ ู…ุด ู…ุนู†ุงู‡ ุฅู†ู‡ ู…ุณู…ูˆุญ ู„ู‡ ูŠุนู…ู„ ูƒู„ ุญุงุฌุฉ. ุชุฃูƒุฏ ุฅู† ูƒู„ ุทู„ุจ ู…ุนู…ูˆู„ ู„ู‡ ุชููˆูŠุถ.
6- ุทุจู‘ู‚ ุงู„ู€ Rate Limiting:
ู…ุชุฎู„ูŠุด ุฃูŠ ุญุฏ ูŠู‚ุฏุฑ ูŠุถุฑุจ ุงู„ู€ API ุจุชุงุนุชูƒ ุจู…ุฆุงุช ุงู„ุทู„ุจุงุช ููŠ ุงู„ุซุงู†ูŠุฉ. ูƒุฏู‡ ู‡ุชุญู…ูŠ ู†ูุณูƒ ู…ู† ุงู„ู€ DDoS attacks.
7- ุงุนู…ู„ API Versioning:
ุชุบูŠูŠุฑ ุตุบูŠุฑ ููŠ ุงู„ู€ API ู…ู…ูƒู† ูŠุจูˆู‘ุธ ุชุทุจูŠู‚ุงุช ูƒุชูŠุฑ ู„ูˆ ู…ุด ู…ุฃู…ู† ู†ุณุฎุฉ ู‚ุฏูŠู…ุฉ ู„ู‡ุง. ุญุงูุธ ุนู„ู‰ ุงู„ุฅุตุฏุงุฑุงุช ุงู„ู…ุฎุชู„ูุฉ.
8- ุงุณุชุฎุฏู… Whitelisting:
ุงุณู…ุญ ุจุณ ู„ุทู„ุจุงุช ุฌุงูŠู‡ ู…ู† IPs ู…ุนูŠู†ุฉุŒ ูˆุฏู‡ ุจูŠู‚ู„ู„ ุงุญุชู…ุงู„ูŠุฉ ุงู„ุงุฎุชุฑุงู‚ ู…ู† ุฌู‡ุงุช ุบูŠุฑ ู…ุนุฑูˆูุฉ.
9- ุงูุญุต OWASP API Security Risks:
ู‚ุงุฆู…ุฉ OWASP ุฏูŠ ุฒูŠ ุงู„ูƒุชุงู„ูˆุฌ ู„ู„ู…ุฎุงุทุฑ ุงู„ุดุงุฆุนุฉ ููŠ ุงู„ู€ APIs. ุชุฃูƒุฏ ุฅู†ูƒ ุนุงุฑูู‡ู… ูˆุนุงู„ุฌุชู‡ู….
10- ุฎู„ูŠ ููŠู‡ API Gateway:
ุฏู‡ ุฒูŠ ุงู„ุญุงุฑุณ ุงู„ุดุฎุตูŠ ู„ู„ู€ APIs. ุจูŠุนู…ู„ ูู„ุชุฑุฉ ู„ู„ุทู„ุจุงุชุŒ ู…ุตุงุฏู‚ุฉุŒ ูˆุชุญูƒู… ุดุงู…ู„ ููŠ ุงู„ุฃู…ุงู†.
11- ุชุนุงู…ู„ ุจุญุฑุต ู…ุน ุงู„ุฃุฎุทุงุก (Error Handling):
ู…ุชุทู„ุนุด ู…ุนู„ูˆู…ุงุช ุญุณุงุณุฉ ู„ู…ุง ูŠุญุตู„ ุฎุทุฃุŒ ุฒูŠ ุงู„ู€ stack traces ุฃูˆ ุงู„ุจูŠุงู†ุงุช ุงู„ุฏุงุฎู„ูŠุฉ.
12- ูุนู‘ู„ Input Validation:
ุจู„ุงุด ุชุฏูŠ ุงู„ุฃู…ุงู† ู„ู„ุจูŠุงู†ุงุช ุงู„ู„ูŠ ุฌุงูŠู‡ ู…ู† ุงู„ู€ client ุจุดูƒู„ ุนุดูˆุงุฆูŠ. ุงูุญุต ูƒู„ ุงู„ู…ุฏุฎู„ุงุช ูˆุชุฃูƒุฏ ุฅู†ู‡ุง ุณู„ูŠู…ุฉ. โ€”โ€”โ€” ูˆูู‚ูƒู… ุงู„ู„ู‡ ู„ูƒู„ ุฎูŠุฑ โ˜˜๏ธ

DevGuide
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One line of CSS. Smooth page transitions. No JavaScript. ๐Ÿ’ฏ @view-transition { navigation: auto; } The ๐Ÿ†• CSS View Transition
One line of CSS. Smooth page transitions. No JavaScript. ๐Ÿ’ฏ
@view-transition {
  navigation: auto;
}
The ๐Ÿ†• CSS View Transitions bring native animations to multi-page apps, no SPA setup needed! โ€”โ€”โ€” Explore now ๐Ÿ‘‡ https://developer.mozilla.org/en-US/blog/view-transitions-beginner-guide

DevGuide
11 079
ุฅุฒุงูŠ ุชุชุฌู†ุจ ุงู„ู€ Memory Leaks ููŠ JavaScriptุŸ ๐Ÿค” . . ุฎู„ุงู„ ุฑุญู„ุชูƒ ููŠ ุนุงู„ู… ุงู„ู€ JavaScriptุŒ ุณูˆุงุก ููŠ ูุฑูˆู†ุช ุงู†ุฏ ุฃูˆ ุจุงูƒ ุงู†ุฏุŒ ู…ู…ูƒู† ุชูƒูˆู†
ุฅุฒุงูŠ ุชุชุฌู†ุจ ุงู„ู€ Memory Leaks ููŠ JavaScriptุŸ ๐Ÿค” . . ุฎู„ุงู„ ุฑุญู„ุชูƒ ููŠ ุนุงู„ู… ุงู„ู€ JavaScriptุŒ ุณูˆุงุก ููŠ ูุฑูˆู†ุช ุงู†ุฏ ุฃูˆ ุจุงูƒ ุงู†ุฏุŒ ู…ู…ูƒู† ุชูƒูˆู† ุณู…ุนุช ุนู† ู…ุตุทู„ุญ ุงู„ู€ "Memory Leaks". ูˆุฏู‡ ู…ูˆุถูˆุน ู…ู…ูƒู† ูŠุชุณุจุจ ููŠ ูƒูˆุงุฑุซ ุฒูŠ ุฅู† ุงู„ุชุทุจูŠู‚ ุจุชุงุนูƒ ูŠุจู‚ู‰ ุจุทูŠุก ุฌุฏู‹ุง ุฃูˆ ุญุชู‰ ูŠู†ู‡ุงุฑ ุฎุงู„ุต...โš ๏ธ ุชุนุงู„ ู†ุฏุฑุฏุด ุดูˆูŠุฉ ุนู† ุงู„ู€ Memory Leaks ูˆุฅุฒุงูŠ ุชุชุฌู†ุจู‡ุง ููŠ ุงู„ูƒูˆุฏ... โ€”โ€”โ€” Memory Leaks in JavaScript: A Simple Guide ๐Ÿ’ฏ ููŠ ุงู„ู…ู‚ุงู„ ุฏู‡ ุชูƒู„ู…ู†ุง ุนู† ุฃู‡ู… ุงู„ู…ูˆุงุถูŠุน ุงู„ู„ูŠ ุชุฎุต ุงู„ู€ Memory Leaks: ๐Ÿ“ What is a Memory Leak? ๐Ÿ“ How JavaScript Manages Memory ๐Ÿ“ Common Causes of Memory Leaks ๐Ÿ“ How to Detect Memory Leaks ๐Ÿ“ Tips to Prevent Memory Leaks โ€”โ€”โ€” ๐Ÿ“Œ ุฑุงุจุท ุงู„ู…ู‚ุงู„: โšก๏ธ Dev Community https://dev.to/alisamir/memory-leaks-in-javascript-a-simple-guide-31e8 โšก๏ธ Medium https://medium.com/@dev.alisamir/memory-leaks-in-javascript-a-simple-guide-e274d44f169c โ€”โ€”โ€” ูˆูู‚ูƒู… ุงู„ู„ู‡ ู„ูƒู„ ุฎูŠุฑ โ˜˜๏ธ

DevGuide
11 079
ู…ู† ุฃูุถู„ ุงู„ู‚ู†ูˆุงุช ุนู„ู‰ ูŠูˆุชูŠูˆุจ ู„ุชุนู„ู… React The best React content on YouTube! ๐Ÿ’ฏ https://www.youtube.com/@cosdensolutions