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Diptendu Das

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Apr 24, 2023

Java Coding Interview Questions and Solutions

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Level Up Coding

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Diptendu Das

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Aug 24

AI Agent Doesn’t Have a Memory Problem. It Has a Write Policy Problem.

Six patterns for remembering across sessions — and the harder question of what deserves to persist at all.

AI Agent Doesn’t Have a Memory Problem. It Has a Write Policy Problem.

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Level Up Coding

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Diptendu Das

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Aug 24

Token Optimization: Techniques to Shrink Your Context

Eight techniques for shrinking the window — ordered by what actually moved the bill.

Token Optimization: Techniques to Shrink Your Context

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Level Up Coding

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Diptendu Das

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Aug 21

The Two Keystrokes That Fix Most Bad Claude Code Sessions

Here’s a session every Claude Code user has lived: a one-line prompt, twenty minutes of confident work, four hundred clean lines across…

The Two Keystrokes That Fix Most Bad Claude Code Sessions

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Level Up Coding

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Diptendu Das

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Aug 17

Build an MCP Server for Your Postgres Database

Anthropic’s official reference Postgres server was archived in May 2025 and formally deprecated that July, after researchers showed one…

Build an MCP Server for Your Postgres Database

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Level Up Coding

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Diptendu Das

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Aug 14

You’ve Rewritten That Prompt 5 Times. The Problem Was Never the Prompt.

Everyone has lived this loop: the output is wrong, so you rephrase the instructions. Wrong again — add an IMPORTANT. Again — add an…

You’ve Rewritten That Prompt 5 Times. The Problem Was Never the Prompt.

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Level Up Coding

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Diptendu Das

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Aug 14

Meeting Notes to Action Items in One Prompt | Daily Job Hacks

Every team knows this ghost story: a productive meeting, real decisions, visible nodding — and by Friday, half the action items have…

Meeting Notes to Action Items in One Prompt | Daily Job Hacks

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Level Up Coding

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Diptendu Das

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Aug 12

The $900 Refund on a $40 Order: One AI Bug, Three Different Fixes

A support agent refunds $900 on a $40 order, and three engineers propose three completely different fixes — reword the instructions, feed…

The $900 Refund on a $40 Order: One AI Bug, Three Different Fixes

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Level Up Coding

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Diptendu Das

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Aug 10

You Hired the Fastest Engineer Alive. Why Is It Working One Task at a Time?

Watch yourself use Claude Code for an afternoon and you’ll notice something absurd: while Claude works, you wait. While you review, Claude…

You Hired the Fastest Engineer Alive. Why Is It Working One Task at a Time?

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Artificial Intelligence in Plain English

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Diptendu Das

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Aug 5

Your Agent Takes 11.5 Seconds. The Same Request Can Take 2.8. What Changed?

Not the model. Not the prompt. Not a single point of quality. This post follows one real agent request — a support bot answering “where’s…

Your Agent Takes 11.5 Seconds. The Same Request Can Take 2.8. What Changed?

Diptendu Das

Diptendu Dashe

I help senior engineers , Architects build production AI systems. Architect with 20+ years in distributed systems & AI https://topmate.io/diptendu_das

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