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Sourav Chandra sauravexodus

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sauravexodus / task.md
Last active October 27, 2025 18:33
Tests for API throughput maximizer

Yuna Technical Interview Task: High-Throughput Service Client Manager

Overview

Your task is to implement a high-performance ClientManager in Go. This manager is responsible for routing job requests to a critical, external service that enforces extremely strict and non-negotiable operational limits. The primary goal is to maximize throughput and job completion by queueing requests when limits are exceeded, ensuring no job is ever dropped unnecessarily.

The External Service Constraints

The external service imposes two separate, hard limits that must be respected simultaneously:

@sauravexodus
sauravexodus / detect_cauldron_solvency_bypass.go
Created October 11, 2025 10:26
Abracadabra Exploit: Detecting Cauldron Solvency Bypass
package main
import (
"encoding/json"
"fmt"
"os"
"strings"
)
type Finding struct {
Stubber.register(self.authRepository.signIn) { _ in .just(.failure(error: SignInReactor.ErrorMessage.signInFailed.rawValue)) }
let disposeBag = DisposeBag()
Observable.of(.signIn(email: self.defaultEmail, password: self.defaultPassword))
.delay(1, scheduler: MainScheduler.instance)
.bind(to: self.signInReactor.action)
.disposed(by: disposeBag)
let states = try? self.signInReactor.state.skip(1).take(2).toBlocking(timeout: 5).toArray()
let disposeBag = DisposeBag()
Observable.of(.signIn(email: self.invalidEmail, password: self.defaultPassword))
.delay(1, scheduler: MainScheduler.instance)
.bind(to: self.signInReactor.action)
.disposed(by: disposeBag)
guard let state = try? self.signInReactor.state.skip(1).take(1).toBlocking(timeout: 5).first(), let errorMessage = state?.errorMessage else {
fail("It should emit error state")
return
}
import Eureka
open class _SearchablePushRow<T: Equatable, Cell: CellType> : TableSelectorRow<Cell, SearchableViewController<T>> where Cell: BaseCell, Cell: TypedCellType, Cell.Value == T, T: SearchableItem, T: CustomStringConvertible {
public required init(tag: String?) {
super.init(tag: tag)
onCreateControllerCallback = { [weak self] _ in
let controller = SearchableViewController<T>()
controller.searchPlaceholder = self?.searchPlaceholder
return controller
@sauravexodus
sauravexodus / RelativeDimensioningUsage.swift
Created September 14, 2017 10:42
Usage of Relative Dimensionsing
// Creating CGRects for your UIView frame
let imageView = UIImageView(frame: CGRect(x: 0, y: 0, width: 200.dp, height: 40.dp))
//Creating constraints
imageView.leftAnchor.constaint(equalTo: view.leftAnchor, constant: 16.dp).isActive = true
//Using as a font size
myLabel.font = UIFont.systemFont(ofSize: 13.dp)
@sauravexodus
sauravexodus / CGFloat+extensions.swift
Created September 14, 2017 10:31
Relative Dimensioning in Swift Manual Layouts
extension CGFloat {
/**
The relative dimension to the corresponding screen size.
//Usage
let someView = UIView(frame: CGRect(x: 0, y: 0, width: 320.dp, height: 40.dp)
**Warning** Only works with size references from @1x mockups.
*/
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sauravexodus / HowToUse.swift
Created August 27, 2017 15:54
How to use RxNuke+Firebase
import RxSwift
import RxCocoa
import RxNuke
import Nuke
// UIImageView object
lazy var myImageView: UIImageView = {
let myImageView = UIImageView()
myImageView.contentMode = .scaleAspectFit
myImageView.translatesAutoresizingMasksIntoConstraints = false
@sauravexodus
sauravexodus / Nuke+Firebase.swift
Last active August 27, 2017 15:54
An extension to Nuke for progressive image loading. [Required CocoaPods - RxNuke, RxSwift, FirebaseStorage]
import RxNuke
import Nuke
import RxSwift
import Firebase
import RxCocoa
enum ImageVariants: String {
case high = "_high"
case med = "_med"
case low = "_low"