Salesforce Interview Q&A

A complete, structured, and practice-focused collection of Salesforce interview questions with answers, covering Admin, Apex, LWC, Integration, OmniStudio, Data Cloud, and real-world end-to-end scenarios.
This repository is designed to help Salesforce Admins, Developers, and Full-Stack Salesforce professionals prepare confidently for interviews.

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⭐ About This Repository

This repo contains:

• Theory questions
  Clear, concise answers explaining key concepts.

• Scenario-based questions
  Real-world problems like you face in support, projects, and client calls.

• Hands-on / code questions
  Apex triggers, batches, schedulers, LWC components, SOQL optimization, and more.

• End-to-end project-style scenarios
  Combining Admin + Apex + LWC + Integration + Security.

Each question file is written using a structured interview-friendly template:

• Why the interviewer asks this
• Question
• Core points to mention
• Sample answer
• Common mistakes
• Related questions

This makes the repo powerful for revision and interview preparation.

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📁 Repository Structure

salesforce-interview-qa/
├── README.md
├── index.md # Master index of all questions
├── tags.json # Optional metadata (topic, difficulty, type)
│
├── admin/
│ ├── theory/
│ ├── scenario/
│ └── hands-on/
│
├── apex/
│ ├── theory/
│ ├── scenario/
│ └── code/
│
├── lwc/
│ ├── theory/
│ ├── scenario/
│ └── code/
│
├── omniscript/
│ ├── theory/
│ ├── scenario/
│ └── assets/
│
├── integration/
│ ├── theory/
│ ├── scenario/
│ └── code/
│
└── mixed-scenarios/
└── project-style problems combining multiple skills

🗂 Folder Meaning

Folder	Description
admin/theory	Conceptual questions (OWD, Profiles vs Permission Sets, Queues, etc.)
admin/scenario	Practical troubleshooting: access issues, sharing problems, workflow logic.
apex/theory	Governor limits, trigger lifecycle, OOP concepts, async Apex, etc.
apex/scenario	Bulkification, before/after trigger logic, real use cases.
apex/code	Full working solutions with handler classes & test classes.
lwc/theory	LWC architecture, reactivity, decorators, events.
lwc/scenario	Real-time UI problems using wire/adapters/datatable.
lwc/code	Complete LWC components for scenario questions.
omniscript	OmniScript, DataRaptor, Integration Procedure questions.
integration	API patterns, callouts, authentication, async architectures.
mixed-scenarios	End-to-end questions requiring combined Admin + Apex + LWC + Integration knowledge.

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🧩 Naming Convention

Questions follow a strict format:

Examples:

• Q001-owd-vs-sharing-rules.md
• Q010-trigger-context-variables.md
• Q101-bulkify-opportunity-trigger.md
• Q201-lwc-search-component-wire-apex.md

This keeps questions sorted and searchable.

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📝 Question Template

Each new question should follow this format:

# QXXX – Question Title

## Category

- Topic:
- Type: (Theory / Scenario / Code)
- Difficulty: ⭐ / ⭐⭐ / ⭐⭐⭐

## Why the interviewer asks this

(Short explanation)

## Question

(Full question here)

## Core points to mention

- Point 1
- Point 2
- Point 3

## Example answer

> Write the interview-friendly answer here.

## Common mistakes

- Mistake 1
- Mistake 2

## Related questions

- Qxxx
- Qyyy

🌟 Who This Repository Is For

• Salesforce Admins preparing for role-based or support interviews
• Salesforce Developers preparing for advanced technical interviews
• Students & professionals wanting real scenario-based questions
• Anyone who wants structured long-term Salesforce interview preparation

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🤝 Contributions

If you'd like to add questions or improve explanations:

1. Fork the repo
2. Create a new branch
3. Add/update files
4. Create a pull request

Follow the naming + folder structure to maintain consistency.

📬 Feedback

If you want more topics, tricky scenarios, or deep-dive project-style questions,
just open an issue or ping me — contributions and suggestions are always welcome.

Stay sharp, keep building, and crush your Salesforce interviews! 🚀