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    <title>DEV Community: L444 Mobile Game</title>
    <description>The latest articles on DEV Community by L444 Mobile Game (@l444mobilegames).</description>
    <link>https://dev.to/l444mobilegames</link>
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      <title>DEV Community: L444 Mobile Game</title>
      <link>https://dev.to/l444mobilegames</link>
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    <item>
      <title>API error-এ documentation link রাখা কখন useful</title>
      <dc:creator>L444 Mobile Game</dc:creator>
      <pubDate>Mon, 21 Sep 2026 12:39:21 +0000</pubDate>
      <link>https://dev.to/l444mobilegames/api-error-e-documentation-link-raakhaa-kkhn-useful-2nk8</link>
      <guid>https://dev.to/l444mobilegames/api-error-e-documentation-link-raakhaa-kkhn-useful-2nk8</guid>
      <description>&lt;p&gt;Rare error code-এর সঙ্গে documentation link দিলে developer client দ্রুত cause ও recovery step বুঝতে পারে। Public API-তে stable docs URL useful।&lt;/p&gt;

&lt;blockquote&gt;
&lt;p&gt;AI সহায়তা ব্যবহৃত হয়েছে; API contract review করুন।&lt;/p&gt;
&lt;/blockquote&gt;

&lt;p&gt;&lt;a href="https://www.l444mobilegame.com/" rel="noopener noreferrer"&gt;https://www.l444mobilegame.com/&lt;/a&gt;&lt;/p&gt;

</description>
    </item>
    <item>
      <title>API idempotency conflict response কীভাবে design করবেন</title>
      <dc:creator>L444 Mobile Game</dc:creator>
      <pubDate>Sat, 19 Sep 2026 16:57:24 +0000</pubDate>
      <link>https://dev.to/l444mobilegames/api-idempotency-conflict-response-kiibhaabe-design-krben-5602</link>
      <guid>https://dev.to/l444mobilegames/api-idempotency-conflict-response-kiibhaabe-design-krben-5602</guid>
      <description>&lt;p&gt;একই idempotency key ভিন্ন payload-এ reuse হলে server conflict return করতে পারে। Response code ও error body client-এর জন্য পরিষ্কার হওয়া উচিত।&lt;/p&gt;

&lt;blockquote&gt;
&lt;p&gt;AI সহায়তা ব্যবহৃত হয়েছে; API contract review করুন।&lt;/p&gt;
&lt;/blockquote&gt;

&lt;p&gt;&lt;a href="https://www.l444mobilegame.com/" rel="noopener noreferrer"&gt;https://www.l444mobilegame.com/&lt;/a&gt;&lt;/p&gt;

</description>
    </item>
    <item>
      <title>API error response-এ field-level detail রাখা</title>
      <dc:creator>L444 Mobile Game</dc:creator>
      <pubDate>Fri, 18 Sep 2026 14:25:01 +0000</pubDate>
      <link>https://dev.to/l444mobilegames/api-error-response-e-field-level-detail-raakhaa-2b7i</link>
      <guid>https://dev.to/l444mobilegames/api-error-response-e-field-level-detail-raakhaa-2b7i</guid>
      <description>&lt;p&gt;Validation error-এ শুধু generic message না দিয়ে field-level detail দিলে client নির্দিষ্ট input highlight করতে পারে। Machine-readable code ও human message আলাদা রাখা ভালো।&lt;/p&gt;

&lt;blockquote&gt;
&lt;p&gt;AI সহায়তা ব্যবহৃত হয়েছে; API contract review করুন।&lt;/p&gt;
&lt;/blockquote&gt;

&lt;p&gt;&lt;a href="https://www.l444mobilegame.com/" rel="noopener noreferrer"&gt;https://www.l444mobilegame.com/&lt;/a&gt;&lt;/p&gt;

</description>
    </item>
    <item>
      <title>API request id debugging-এ কেন useful</title>
      <dc:creator>L444 Mobile Game</dc:creator>
      <pubDate>Tue, 15 Sep 2026 16:27:23 +0000</pubDate>
      <link>https://dev.to/l444mobilegames/api-request-id-debugging-e-ken-useful-52hd</link>
      <guid>https://dev.to/l444mobilegames/api-request-id-debugging-e-ken-useful-52hd</guid>
      <description>&lt;p&gt;প্রতিটি API request-এর জন্য unique request id log করলে frontend, gateway ও backend log একসঙ্গে trace করা সহজ হয়।&lt;/p&gt;

&lt;blockquote&gt;
&lt;p&gt;AI সহায়তা ব্যবহৃত হয়েছে; observability policy review করুন।&lt;/p&gt;
&lt;/blockquote&gt;

&lt;p&gt;&lt;a href="https://www.l444mobilegame.com/" rel="noopener noreferrer"&gt;https://www.l444mobilegame.com/&lt;/a&gt;&lt;/p&gt;

</description>
    </item>
    <item>
      <title>API soft delete আর hard delete-এর trade-off</title>
      <dc:creator>L444 Mobile Game</dc:creator>
      <pubDate>Mon, 14 Sep 2026 09:18:17 +0000</pubDate>
      <link>https://dev.to/l444mobilegames/api-soft-delete-aar-hard-delete-er-trade-off-4l9p</link>
      <guid>https://dev.to/l444mobilegames/api-soft-delete-aar-hard-delete-er-trade-off-4l9p</guid>
      <description>&lt;p&gt;Soft delete recovery ও audit সহজ করতে পারে, কিন্তু query complexity বাড়ায়। Hard delete simpler, কিন্তু irreversible। Data policy অনুযায়ী choice করা উচিত।&lt;/p&gt;

&lt;blockquote&gt;
&lt;p&gt;AI সহায়তা ব্যবহৃত হয়েছে; data retention policy review করুন।&lt;/p&gt;
&lt;/blockquote&gt;

&lt;p&gt;&lt;a href="https://www.l444mobilegame.com/" rel="noopener noreferrer"&gt;https://www.l444mobilegame.com/&lt;/a&gt;&lt;/p&gt;

</description>
    </item>
    <item>
      <title>API field deprecation কীভাবে ধীরে ঘোষণা করবেন</title>
      <dc:creator>L444 Mobile Game</dc:creator>
      <pubDate>Sun, 13 Sep 2026 10:49:43 +0000</pubDate>
      <link>https://dev.to/l444mobilegames/api-field-deprecation-kiibhaabe-dhiire-ghossnnaa-krben-182k</link>
      <guid>https://dev.to/l444mobilegames/api-field-deprecation-kiibhaabe-dhiire-ghossnnaa-krben-182k</guid>
      <description>&lt;p&gt;API field সরানোর আগে documentation, deprecation notice, telemetry এবং migration window রাখা ভালো। Silent removal client break করতে পারে।&lt;/p&gt;

&lt;blockquote&gt;
&lt;p&gt;AI সহায়তা ব্যবহৃত হয়েছে; versioning policy review করুন।&lt;/p&gt;
&lt;/blockquote&gt;

&lt;p&gt;&lt;a href="https://www.l444mobilegame.com/" rel="noopener noreferrer"&gt;https://www.l444mobilegame.com/&lt;/a&gt;&lt;/p&gt;

</description>
    </item>
    <item>
      <title>API bulk operation-এ partial success response ডিজাইন</title>
      <dc:creator>L444 Mobile Game</dc:creator>
      <pubDate>Sat, 12 Sep 2026 15:41:47 +0000</pubDate>
      <link>https://dev.to/l444mobilegames/api-bulk-operation-e-partial-success-response-ddijaain-139b</link>
      <guid>https://dev.to/l444mobilegames/api-bulk-operation-e-partial-success-response-ddijaain-139b</guid>
      <description>&lt;p&gt;Bulk API-তে সব item success নাও হতে পারে। Per-item status, stable identifier এবং retry guidance দিলে client partial failure safely handle করতে পারে।&lt;/p&gt;

&lt;blockquote&gt;
&lt;p&gt;AI সহায়তা ব্যবহৃত হয়েছে; API contract review করুন।&lt;/p&gt;
&lt;/blockquote&gt;

&lt;p&gt;&lt;a href="https://www.l444mobilegame.com/" rel="noopener noreferrer"&gt;https://www.l444mobilegame.com/&lt;/a&gt;&lt;/p&gt;

</description>
    </item>
    <item>
      <title>API partial failure কীভাবে দেখাবেন</title>
      <dc:creator>L444 Mobile Game</dc:creator>
      <pubDate>Fri, 11 Sep 2026 09:46:23 +0000</pubDate>
      <link>https://dev.to/l444mobilegames/api-partial-failure-kiibhaabe-dekhaaben-1n0d</link>
      <guid>https://dev.to/l444mobilegames/api-partial-failure-kiibhaabe-dekhaaben-1n0d</guid>
      <description>&lt;p&gt;একটি page-এর তিনটি API call-এর মধ্যে একটি fail করলে পুরো screen blank করা সবসময় best নয়। Independent section state, retry action এবং clear message partial failure handle করতে সাহায্য করে।&lt;/p&gt;

&lt;blockquote&gt;
&lt;p&gt;AI সহায়তা ব্যবহৃত হয়েছে; UX behavior review করুন।&lt;/p&gt;
&lt;/blockquote&gt;

&lt;p&gt;&lt;a href="https://www.l444mobilegame.com/" rel="noopener noreferrer"&gt;https://www.l444mobilegame.com/&lt;/a&gt;&lt;/p&gt;

</description>
    </item>
    <item>
      <title>API Versioning কখন সত্যিই দরকার</title>
      <dc:creator>L444 Mobile Game</dc:creator>
      <pubDate>Thu, 10 Sep 2026 12:10:25 +0000</pubDate>
      <link>https://dev.to/l444mobilegames/api-versioning-kkhn-styii-drkaar-3lhg</link>
      <guid>https://dev.to/l444mobilegames/api-versioning-kkhn-styii-drkaar-3lhg</guid>
      <description>&lt;p&gt;Every change new version চায় না। Backward-compatible fields add করা যায়, কিন্তু breaking request/response semantics version strategy চাইতে পারে। Versioning-এর সঙ্গে deprecation communication জরুরি।&lt;/p&gt;

&lt;blockquote&gt;
&lt;p&gt;AI assistance disclosure: AI-Assisted নির্বাচন করুন এবং API policy review করুন।&lt;/p&gt;
&lt;/blockquote&gt;

&lt;p&gt;&lt;a href="https://www.l444mobilegame.com/" rel="noopener noreferrer"&gt;https://www.l444mobilegame.com/&lt;/a&gt;&lt;/p&gt;

</description>
    </item>
    <item>
      <title>API 429 Handle করার সময় `Retry-After` কেন পড়বেন</title>
      <dc:creator>L444 Mobile Game</dc:creator>
      <pubDate>Tue, 08 Sep 2026 09:38:59 +0000</pubDate>
      <link>https://dev.to/l444mobilegames/api-429-handle-kraar-smy-retry-after-ken-pddben-127b</link>
      <guid>https://dev.to/l444mobilegames/api-429-handle-kraar-smy-retry-after-ken-pddben-127b</guid>
      <description>&lt;p&gt;429 response পেলে blind immediate retry server pressure বাড়ায়। Server &lt;code&gt;Retry-After&lt;/code&gt; দিলে client সেই guidance respect করতে পারে। Backoff এবং jitter useful।&lt;/p&gt;

&lt;blockquote&gt;
&lt;p&gt;AI assistance disclosure: AI-Assisted নির্বাচন করুন এবং API contract human review করুন।&lt;/p&gt;
&lt;/blockquote&gt;

&lt;p&gt;&lt;a href="https://www.l444mobilegame.com/" rel="noopener noreferrer"&gt;https://www.l444mobilegame.com/&lt;/a&gt;&lt;/p&gt;

</description>
    </item>
    <item>
      <title>API Timeout Design: Client কতক্ষণ অপেক্ষা করবে?</title>
      <dc:creator>L444 Mobile Game</dc:creator>
      <pubDate>Mon, 07 Sep 2026 06:22:03 +0000</pubDate>
      <link>https://dev.to/l444mobilegames/api-timeout-design-client-ktkssnn-apekssaa-krbe-mmf</link>
      <guid>https://dev.to/l444mobilegames/api-timeout-design-client-ktkssnn-apekssaa-krbe-mmf</guid>
      <description>&lt;p&gt;Infinite wait ভালো UX নয়।&lt;/p&gt;

&lt;p&gt;Fetch request &lt;code&gt;AbortController&lt;/code&gt; দিয়ে cancel করা যায়।&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight javascript"&gt;&lt;code&gt;&lt;span class="kd"&gt;const&lt;/span&gt; &lt;span class="nx"&gt;controller&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="k"&gt;new&lt;/span&gt; &lt;span class="nc"&gt;AbortController&lt;/span&gt;&lt;span class="p"&gt;();&lt;/span&gt;
&lt;span class="nf"&gt;setTimeout&lt;/span&gt;&lt;span class="p"&gt;(()&lt;/span&gt; &lt;span class="o"&gt;=&amp;gt;&lt;/span&gt; &lt;span class="nx"&gt;controller&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;abort&lt;/span&gt;&lt;span class="p"&gt;(),&lt;/span&gt; &lt;span class="mi"&gt;8000&lt;/span&gt;&lt;span class="p"&gt;);&lt;/span&gt;

&lt;span class="nf"&gt;fetch&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="s2"&gt;/api/data&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt; &lt;span class="na"&gt;signal&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="nx"&gt;controller&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;signal&lt;/span&gt; &lt;span class="p"&gt;});&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;Timeout value endpoint type অনুযায়ী আলাদা হতে পারে। Fast read endpoint short timeout নিতে পারে, file processing async job হতে পারে।&lt;/p&gt;

&lt;blockquote&gt;
&lt;p&gt;AI assistance disclosure: Draft তৈরিতে AI সহায়তা ব্যবহার করা হয়েছে। Timeout values নিজের backend SLA অনুযায়ী tune করুন।&lt;/p&gt;
&lt;/blockquote&gt;

&lt;p&gt;&lt;a href="https://www.l444mobilegame.com/" rel="noopener noreferrer"&gt;https://www.l444mobilegame.com/&lt;/a&gt;&lt;/p&gt;

</description>
    </item>
    <item>
      <title>Form Submission-এ Idempotency কেন Important</title>
      <dc:creator>L444 Mobile Game</dc:creator>
      <pubDate>Mon, 07 Sep 2026 02:04:19 +0000</pubDate>
      <link>https://dev.to/l444mobilegames/form-submission-e-idempotency-ken-important-1bog</link>
      <guid>https://dev.to/l444mobilegames/form-submission-e-idempotency-ken-important-1bog</guid>
      <description>&lt;p&gt;User submit button দুইবার tap করলে বা network retry হলে একই create request একাধিকবার server-এ পৌঁছাতে পারে।&lt;/p&gt;

&lt;p&gt;Idempotency key approach:&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight http"&gt;&lt;code&gt;&lt;span class="err"&gt;Idempotency-Key: 8f3b7f...
&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;Server একই key আগে process করে থাকলে duplicate action না করে previous result return করতে পারে।&lt;/p&gt;

&lt;p&gt;Frontend button disable useful, কিন্তু server-side duplicate protection-এর replacement নয়।&lt;/p&gt;

&lt;blockquote&gt;
&lt;p&gt;AI assistance disclosure: এই draft তৈরিতে AI সহায়তা ব্যবহার করা হয়েছে। Implementation নিজের API semantics অনুযায়ী design করুন।&lt;/p&gt;
&lt;/blockquote&gt;

&lt;p&gt;&lt;a href="https://www.l444mobilegame.com/" rel="noopener noreferrer"&gt;https://www.l444mobilegame.com/&lt;/a&gt;&lt;/p&gt;

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