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# Rate Limiter — Interview Question

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**Topic:** Sliding Window · Queue · Data Structures  
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---

## Problem Statement

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package com.example.resttemplatedemo.exception;

public class CustomExceptions {

    public static class ApiException extends RuntimeException {
        private final int statusCode;
        private final String responseBody;

        public ApiException(String message, int statusCode, String responseBody) {
            super(message);

sachin-handiekar

package com.example.resttemplatedemo.handler;

import com.example.resttemplatedemo.exception.CustomExceptions;
import org.springframework.http.HttpStatus;
import org.springframework.http.client.ClientHttpResponse;
import org.springframework.web.client.ResponseErrorHandler;

import java.io.IOException;
import java.nio.charset.StandardCharsets;