Shubham Sawlani

Lowkey

[Shubham Sawlani @sawlani_coder]

@SumitM_X MoveStrategy{} -> canMove() , move() implemented for each piece , extensible for new piece addition

[Shubham Sawlani @sawlani_coder]

@Vlad_GitHub "Errors in those services triggered a client-side retry loop that increased traffic during recovery. We had to mitigate that behavior before we could safely restore traffic" - so no circuit breakers yet ?

[Shubham Sawlani @sawlani_coder]

@AnkitaxPriya Todays traffic was a nightmare 😔

[Shubham Sawlani @sawlani_coder]

@dark_coderz Instagram

[Shubham Sawlani @sawlani_coder]

@colablizzard @0xlelouch_ @valyala yup kafka gurantees atleast once delivery , consumer must be idempotent if you want exactly once delivery

[Shubham Sawlani @sawlani_coder]

@system_monarch adaptive algorithms running on client are used to notify swiggy servers through WS , e.g. faster the speed of driver more frequent is the update , vice-versa and some other variables as well in algorithm to determine whether its worth to notify server for location update

[Shubham Sawlani @sawlani_coder]

@vijayshekhar would be intresting to know infra behind search built by amazon

[Shubham Sawlani @sawlani_coder]

@dishafaujdar Quite easy now to intrepret new codebase wirh claude and gpt

[Shubham Sawlani @sawlani_coder]

@NPCI_NPCI Interesting blog @NPCI_NPCI

[Shubham Sawlani @sawlani_coder]

@sundarpichai @GeminiApp @joshwoodward sir , waiting for 3.5 pro ~

[Shubham Sawlani @sawlani_coder]

@system_monarch No , ideally notification should be in your queue (kafka/sqs) and request to firebase shoumd be throttled by the rate of consumption of your worker from queue

[Shubham Sawlani @sawlani_coder]

@mipaltan March

[Shubham Sawlani @sawlani_coder]

@vartika_debugs websocket + redis [pub-sub] + nosql high writes + timestamp [epoch]

[Shubham Sawlani @sawlani_coder]

@anshika_098 go for a walk -> reattempt -> if still cant solve -> then time to look into hints and asses where the actual gap was -> fill the gap -> AC next time if similar problem comes

[Shubham Sawlani @sawlani_coder]

@GabbbarSingh Made in India : A Titan Story

[Shubham Sawlani @sawlani_coder]

@ItsAlexhere0 Slack

[Shubham Sawlani @sawlani_coder]

@Stringcodes DP -> specifically DP optimisation problems for eg optimising state transitions through prefix sum

[Shubham Sawlani @sawlani_coder]

@kav_kavi11 -> Kafka (different topics for different notification+prriority) -> add persistence for client to check status -> woker -> 3rd party provider [Firebase/APN/SendGrid etc]

[Shubham Sawlani @sawlani_coder]

@Franc0Fernand0 Addition to above
1. Floyd warshall
2. KMP string search

[Shubham Sawlani @sawlani_coder]

@dani_avila7 loops , harness are overkill for small tasks like adding few log lines , or minor bug fixes ,
but generally good for medium/big tasks