Salesforce Coding Questions - DSA Problems & Solutions

Company Overview

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

Coding Focus

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

Salesforce Coding Questions Overview

Salesforce OA Coding Section:

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

Coding Problems

Question 1: Record Matching

Q1: Match duplicate records in CRM system efficiently.

Solution (Java):

public List<List<Record>> findDuplicates(List<Record> records) {
    Map<String, List<Record>> groups = new HashMap<>();

    for (Record record : records) {
        String key = generateKey(record);
        groups.putIfAbsent(key, new ArrayList<>());
        groups.get(key).add(record);
    }

    return groups.values().stream()
        .filter(list -> list.size() > 1)
        .collect(Collectors.toList());
}

private String generateKey(Record r) {
    return r.getEmail().toLowerCase() + "|" + r.getPhone();
}

Time Complexity: O(n)

Related Resources

Salesforce 2024 Papers

Previous year papers with coding questions

View 2024 Papers →

Salesforce Main Page

Complete Salesforce placement guide

View Main Page →

---

Practice Salesforce coding questions regularly!