Salesforce interview questions

Showing 1–30 of 77 results

• Answer ownership, conflict, and failure recovery questionsHard

  This question evaluates ownership, conflict resolution, incident response, stakeholder management, and accountability competencies relevant to software engineering.

  SalesforceSoftware EngineerBehavioral & LeadershipTechnical Screen
• Architect serving and storage for recommenderHard

  Architect serving and storage for recommender evaluates requirements, scale assumptions, API/data design, architecture, trade-offs, failure modes, and rollout in a realistic interview setting. A strong answer states assumptions, handles edge cases, explains trade-offs, and shows how to validate the result clearly.

  SalesforceSoftware EngineerSystem DesignTechnical Screen
• Behavioral deep dive: scaling decisions, zero-to-one platforms, traffic spikes, conflictMedium

  Hiring manager behavioral round for a senior backend engineer: a deep dive into a system you own with probing on scaling decisions and failure modes, plus stories about building a platform from zero, handling an unexpected traffic spike, resolving cross-team conflict, and motivation for the move.

  SalesforceSoftware EngineerBehavioral & LeadershipOther
• Behavioral: Coaching a Teammate and Upholding Team Coding StandardsMedium

  Two-part behavioral question for senior engineers: how you helped a teammate get better at a specific task, and how you maintain coding standards across your team. It tests mentoring approach, measurable growth, automating standards, code review norms and building team buy-in.

  SalesforceSoftware EngineerBehavioral & LeadershipOther
• Behavioral: Pivoting Mid-Project and Handing Off Work You OwnedMedium

  Two-part behavioral question for senior engineers: a time you had to pivot in the middle of a project, and a time you were pulled off a project where you were the main point of contact. It tests adaptability, re-planning, stakeholder communication and responsible handoffs.

  SalesforceSoftware EngineerBehavioral & LeadershipOther
• Binary Tree Path SumMedium

  Determine if a binary tree contains a root-to-leaf path whose node values add up to a given target sum.

  SalesforceSoftware EngineerCoding & AlgorithmsOnsite
• Choose DynamoDB vs MySQL for a backendMedium

  This question tests your ability to evaluate database technologies based on specific application requirements, trade-offs in consistency models, and operational scalability.

  SalesforceSoftware EngineerSoftware Engineering FundamentalsTechnical Screen
• Convert a Sorted Doubly Linked List to a Balanced BST In PlaceMedium

  Tests in-place pointer manipulation and bottom-up tree construction by converting a sorted doubly linked list into a height-balanced binary search tree in linear time.

  SalesforceMember of Technical StaffSoftware Engineering FundamentalsOnsite
• Convert integer to NAF formMedium

  This question evaluates understanding of number representations (Non-Adjacent Form), bit-level optimization, and formal proof techniques for demonstrating minimal Hamming weight, together with algorithmic complexity analysis.

  SalesforceSoftware EngineerCoding & AlgorithmsOnline Assessment
• Count the Steps at Which Set Bits Form an Exact Prefix of OnesMedium

  Array problem: the bits of an all-zero binary string are set one at a time in the order given by a permutation; count the steps after which exactly the first i bits are set. It tests careful reasoning about prefix conditions and handling large inputs efficiently.

  SalesforceSoftware EngineerCoding & AlgorithmsOther
• Count the Ways to Split a Digit String into PrimesMedium

  Tests 1D dynamic programming combined with primality testing to count valid partitions of a digit string into prime segments modulo 10^9 + 7.

  SalesforceSoftware EngineerCoding & AlgorithmsOnsite
• Delete Every Value That Repeats in an Unsorted Singly Linked ListMedium

  Linked list problem: delete every node whose value occurs more than once in an unsorted singly linked list, removing all copies and keeping the remaining nodes in their original order. It tests frequency counting, list traversal and careful handling of removals, including at the head of the list.

  SalesforceSoftware EngineerCoding & AlgorithmsOther
• Delete One Character Type to Minimize Unique SegmentsMedium

  Determine which single character type to delete from a string so that greedily partitioning the remaining characters into substrings with all-unique characters yields the minimum number of segments.

  SalesforceSoftware EngineerCoding & AlgorithmsOnline Assessment
• Describe a memorable bug and persuasion storyMedium

  This question evaluates a software engineer's practical debugging, incident management, and root-cause analysis skills together with persuasion, stakeholder alignment, and leadership competencies when describing a memorable bug and influencing outcomes.

  SalesforceSoftware EngineerBehavioral & LeadershipTechnical Screen
• Describe the Team Environment in Which You Do Your Best WorkMedium

  Explain the concrete team behaviors, decision practices, feedback norms, and responsibilities that help you do your best work. Also show how you contribute to that environment and adapt when the team operates differently.

  SalesforceSoftware EngineerBehavioral & LeadershipOnsite
• Design O(nm) grouping of rearranged stringsMedium

  This question evaluates a candidate's understanding of string manipulation, hashing and frequency-count techniques, algorithmic optimization, and time/space complexity analysis when grouping anagrams.

  SalesforceSoftware EngineerCoding & AlgorithmsTechnical Screen
• Design a 911 emergency calling serviceMedium

  This question evaluates a candidate's ability to design a highly available, scalable emergency-calling platform covering real-time call flow, accurate caller location validation, PSAP routing, interoperability with telephony/SIP providers, and regulatory/security considerations.

  SalesforceSoftware EngineerSystem DesignOnsite
• Design a Chat Analytics BackendEasy

  This question evaluates a candidate's competence in designing large-scale analytics backends, covering data ingestion, event and metric schemas, near-real-time and historical analytics, metric computation and slicing, data freshness and deduplication, privacy and access control, operational monitoring, and the API/query layer.

  SalesforceBackend EngineerSystem DesignOnsite
• Design a Coffee-Shop Order-Management SystemMedium

  Design a distributed order-management system for a multi-location coffee shop chain, focusing on transactional order states, menu snapshotting, idempotent payment processing, and resilient preparation workflows.

  SalesforceSoftware EngineerSystem DesignOnsite
• Design a Concurrent Car Reservation ServiceMedium

  Design a concurrent car reservation service with availability search, temporary holds, confirmation, cancellation, and status lookup. Explain interval conflicts, atomic inventory claims, retry safety, hold expiry, stale search results, substitutions, partitioning, and double-booking prevention.

  SalesforceSoftware EngineerSystem DesignOnsite
• Design a Multi-Tenant Enterprise Messaging SystemMedium

  Design a multi-tenant enterprise messaging system with direct messages, multiple channel types, durable history, real-time delivery, offline catch-up, search, presence, and read positions. Explain ordering, permissions, fan-out, storage, and strict tenant isolation.

  SalesforceSoftware EngineerSystem DesignOnsite
• Design a Multi-Vendor Integration PlatformMedium

  Design a multi-vendor integration platform for authorized actions and inbound events across providers with different APIs. Define an extensible connector contract, secure credential handling, durable retries, rate isolation, webhook and polling ingestion, deduplication, and schema evolution.

  SalesforceSoftware EngineerSystem DesignOnsite
• Design a Ride-Hailing Platform: Driver Matching, Surge Pricing and Ride AcceptanceMedium

  Design the core of a ride-hailing platform, covering driver location ingestion, matching riders with nearby drivers, the offer and acceptance flow with timeouts and reassignment, and surge pricing per area. It tests geospatial indexing, state machines and consistency under concurrent updates.

  SalesforceSoftware EngineerSystem DesignOnsite
• Design a Scalable Notification ServiceMedium

  Design an enterprise-grade, multi-channel notification platform capable of handling billions of notifications with durable ingestion, dynamic user preference filtering, idempotency, rate limits, and pluggable delivery providers.

  SalesforceSoftware EngineerSystem DesignOnsite
• Design a Synchronized Watch Party System (LLD)Medium

  Design a low-level object-oriented system for real-time synchronized video playback among multiple participants. The challenge tests class design, state synchronization protocols, and handling of network latency and clock drift.

  SalesforceSoftware EngineerSystem DesignOnsite
• Design a URL-Shortening ServiceMedium

  Design short-link creation and redirects with unique identifiers, durable mappings, caching, expiration, and explicit multi-region consistency choices.

  SalesforceSoftware EngineerSystem DesignOnsite
• Design a Venue Rental and Booking System (HLD)Medium

  Design a high-level architecture for a venue rental marketplace, focusing on inventory availability modeling, concurrency control to prevent double-booking, and resilient schema and API design under read-heavy traffic.

  SalesforceSoftware EngineerSystem DesignOnsite
• Design a coffee ordering systemMedium

  This question evaluates system design competency, focusing on order lifecycle modeling and state-machine enforcement, idempotency and data consistency, event-driven integration, real-time status propagation, and scaling across stores.

  SalesforceSoftware EngineerSystem DesignTechnical Screen
• Design a pipeline orchestration system on KubernetesMedium

  This question tests the ability to design a container-orchestrated workflow system that manages dependencies, task execution, and system reliability.

  SalesforceSoftware EngineerSystem DesignOnsite
• Design a recommendation systemMedium

  This problem tests the ability to design an end-to-end recommendation engine, focusing on the pipeline from data ingestion to real-time inference and model evaluation.

  SalesforceSoftware EngineerML System DesignTechnical Screen