Meta vs Salesforce: Interview Question Comparison

When preparing for technical interviews at top tech companies, understanding the specific focus and scope of each company's question bank can dramatically improve your preparation efficiency. Both Meta (Facebook) and Salesforce are major players, but their interview processes and the data on frequently asked questions reveal distinct profiles. This comparison analyzes the question volume, difficulty distribution, and core topics to help you strategize your study plan.

Question Volume and Difficulty

The most striking difference is the sheer scale of the question pools.

Meta maintains a massive, well-documented repository of 1,387 questions. The difficulty distribution is heavily weighted towards Medium and Easy problems:

• Easy: 414 questions
• Medium: 762 questions
• Hard: 211 questions

This large volume indicates a broad and deep question bank, suggesting that Meta interviews can cover a wide range of concepts and problem variations. The high number of Medium questions is the key takeaway; mastering this difficulty level is crucial.

Salesforce has a significantly more focused question bank of 189 questions. The distribution also leans towards Medium difficulty:

• Easy: 27 questions
• Medium: 113 questions
• Hard: 49 questions

The smaller, more concentrated set implies that Salesforce interviews may draw from a more predictable core set of concepts. While still challenging, thorough preparation can more feasibly cover a larger percentage of the potential question space.

Topic Overlap

Both companies emphasize foundational data structures, but with a notable difference in one advanced topic.

The core overlapping topics for both are:

• Array
• String
• Hash Table

These are essential building blocks for algorithm design. You must be proficient in manipulating these structures, using two-pointer techniques, sliding windows, and hashing for efficient lookups.

# Example: Two-pointer with Array/String (common to both)
def is_palindrome(s: str) -> bool:
    left, right = 0, len(s) - 1
    while left < right:
        if s[left] != s[right]:
            return False
        left += 1
        right -= 1
    return True

The key divergence is in the fourth listed topic:

• Meta lists Math as a top category. This often includes number theory, combinatorics, and bit manipulation problems.
• Salesforce lists Dynamic Programming (DP) as a top category. This signals a stronger focus on optimization problems involving overlapping subproblems, such as classic knapsack, longest common subsequence, or DP on strings/arrays.

This difference should guide your topic-specific deep dives.

Which to Prepare for First

Your preparation priority should be guided by the breadth of coverage needed.

Start with Salesforce if: You are early in your interview preparation cycle or want to build confidence. The smaller, more focused question bank allows you to achieve broader coverage more quickly. Mastering the core topics (Array, String, Hash Table) and then diving deeply into Dynamic Programming will address a significant portion of their question focus. This provides a manageable milestone.

Start with Meta if: You are preparing for a longer timeline, have strong fundamentals, or are interviewing with multiple FAANG-tier companies. The vast question bank requires a more generalized and enduring study strategy. You need to build exceptional fluency across all fundamental data structures and algorithms, with particular attention to Medium-difficulty problems. The "Math" focus also requires practice with numerical and bitwise algorithms.

A practical strategy is to use Salesforce preparation as a stepping stone. Solidify your core skills by working through the concentrated Salesforce list. This foundation will then make tackling the expansive Meta question bank less daunting, as you'll already be proficient in the common overlapping topics.

Ultimately, success at both companies rests on a deep understanding of fundamental algorithms and the ability to apply patterns like two-pointers, sliding windows, and hashing. Tailor your final weeks of preparation to the specific advanced topic (DP for Salesforce, Math for Meta) after this foundation is secure.

• Practice Meta questions: /company/meta
• Practice Salesforce questions: /company/salesforce