C

A

C

Share our channel screenshot in large groups ✅✅✅✅✅

For coding answers 🏃🏃🏃🏃

Contact @ILOVEU_143

import java.util.*;
import java.util.stream.Collectors;

public class AnalyticsSystem {
    private final AnalyticsStore analyticsStore;
    private final int K;
    private Queue<ActionEnum> actionsQueue;
    private Map<ActionEnum, Integer> actionCount;

    public AnalyticsSystem(AnalyticsStore analyticsStore, int K) {
        this.analyticsStore = analyticsStore;
        this.K = K;
        this.actionsQueue = new LinkedList<>();
        this.actionCount = new HashMap<>();
    }

    public void registerAction(ActionEnum action) {
        actionsQueue.add(action);
        actionCount.put(action, actionCount.getOrDefault(action, 0) + 1);

        if (actionsQueue.size() == K) {
            analyticsStore.storeActions(new LinkedList<>(actionsQueue));
            actionsQueue.clear();
        }
    }

    public int getNumberOfActionsRegisteredButNotSentToAnalyticsStore() {
        return actionsQueue.size();
    }

    public int getTotalNumberOfLoggedActions() {
        return actionCount.values().stream().mapToInt(Integer::intValue).sum();
    }

    public List<ActionEnum> getMostFrequentlyUsedActions() {
        List<ActionEnum> mostFrequentActions = actionCount.entrySet().stream()
                .sorted(Map.Entry.comparingByKey(Comparator.comparing(Enum::name)))
                .sorted(Map.Entry.<ActionEnum, Integer>comparingByValue().reversed())
                .map(Map.Entry::getKey)
                .collect(Collectors.toList());

        return mostFrequentActions;
    }
}

SELECT c.category, p.title, SUM(p.total_stock) AS  total_stock
FROM categories c
JOIN products p ON c.category_id = p.category_id
GROUP BY c.category, p.title
HAVING SUM(p.total_stock) > 10
ORDER BY c.category ASC, p.title ASC, total_stock DESC;

Nobody sharing our grp😢🥹

All MCQ Answers sent💯💯

Share our channel screenshot in large groups ✅✅✅✅✅

For coding answers & Sql 🏃🏃🏃🏃

import java.util.Scanner;

public class BankOperations implements IBankAccountOperation {
    private int initialBalance = 0;

    public static void main(String[] args) {
        BankOperations bankOperations = new BankOperations();
        bankOperations.showBalance();
        Scanner scanner = new Scanner(System.in);

        System.out.print("Enter the amount to deposit: ");
        int depositAmount = scanner.nextInt();
        bankOperations.depositFunds(depositAmount);

        System.out.print("Enter the amount to withdraw: ");
        int withdrawAmount = scanner.nextInt();
        bankOperations.withdrawFunds(withdrawAmount);

        scanner.close();
    }

    @Override
    public void showBalance() {
        System.out.println("Your current balance is: " + initialBalance);
    }

    @Override
    public void depositFunds(int amount) {
        initialBalance += amount;
        System.out.println("You have deposited " + amount + ". Your current balance is: " + initialBalance);
    }

    @Override
    public void withdrawFunds(int amount) {
        if (amount > initialBalance) {
            System.out.println("Insufficient balance. Withdrawal canceled.");
        } else {
            initialBalance -= amount;
            System.out.println("You have withdrawn " + amount + ". Your current balance is: " + initialBalance);
        }
    }
}