Blinkit Coding Questions - DSA Problems & Solutions

Company Overview

This page contains Blinkit coding questions from Blinkit OA placement papers with detailed solutions.

Coding Focus

Blinkit OA coding section includes 2-3 problems focusing on DSA and quick commerce concepts. Master arrays, trees, graphs, and system design to succeed.

Blinkit Coding Questions Overview

Blinkit OA Coding Section:

• Problems: 2-3 coding problems
• Time: 90 minutes
• Languages: Java, Python, JavaScript

Coding Problems

Question 1: Order Batching

Q1: Batch orders efficiently to optimize delivery routes.

Solution (Java):

public List<List<Order>> batchOrders(List<Order> orders, int batchSize) {
    List<List<Order>> batches = new ArrayList<>();
    List<Order> currentBatch = new ArrayList<>();

    for (Order order : orders) {
        currentBatch.add(order);
        if (currentBatch.size() == batchSize) {
            batches.add(new ArrayList<>(currentBatch));
            currentBatch.clear();
        }
    }

    if (!currentBatch.isEmpty()) {
        batches.add(currentBatch);
    }

    return batches;
}

Time Complexity: O(n)

Related Resources

Blinkit 2024 Papers

Previous year papers with coding questions

View 2024 Papers →

Blinkit Main Page

Complete Blinkit placement guide

View Main Page →

---

Practice Blinkit coding questions regularly!