Salesforce Dictionary made Salesforce certification prep a breeze - I passed on my first attempt!
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The Complete Salesforce Learning Hub
Prep for certs and interviews, scan release notes, look up terms, errors and acronyms, compare terms side-by-side, benchmark your salary, play the daily crossword, run free in-browser tools, and climb the leaderboard.
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5 tracks
Certification Prep
Practice questions, full mocks, and daily warm-ups for Admin, Developer, AI Associate, Agentforce, and more.
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Interview Preparation
Role-based question banks, mock interviews, and curated answer frameworks for Admin, Developer, and Architect interviews.
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Salary Calculator
Benchmark Salesforce salaries by role, region, and certification stack using live community data.
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Release Notes
Every Salesforce release summarized by role: Admin, Developer, Architect, Consultant.
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32 posts
Blogs
In-depth guides, comparisons, and tutorials with auto-linked dictionary terms.
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Error Library
Exact Salesforce error strings paired with plain-English causes and fix walkthroughs.
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Acronyms
Plain-English expansions for every acronym you'll hit in Salesforce docs, release notes, and certification exams.
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Side-by-side
Compare Terms
Side-by-side breakdowns of commonly confused Salesforce concepts, with use cases and tradeoffs.
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By category
Flash Cards
Browse Salesforce flash cards by category to quickly drill key terms, concepts, and exam-ready definitions.
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Daily
Crossword
A daily Salesforce crossword that drills terminology while you take a break from the docs.
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21 tools
Free Tools
SOQL formatter, Cron builder, 15 to 18 ID converter, JSON to Apex DTO generator: all in-browser.
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Leaderboard
Top contributors, quiz champions, and learners ranked by streaks, points, and badges.
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📅 Term of the day · May 13, 2026
CORS
/cors/nounDevelopmentAdvanced
CORS (Cross-Origin Resource Sharing) is a Setup page where administrators add trusted origin URLs that are allowed to make JavaScript requests to Salesforce APIs from web pages hosted on external domains. Without a CORS allowlist entry, browsers block cross-origin requests to Salesforce for security reasons.
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What learners are saying
Five Salesforce professionals on how the dictionary fits into their week.
The interview questions and flashcards gave me the confidence to land my dream Salesforce role.
Vanshika
From acronyms to error fixes, Salesforce Dictionary is my 24/7 Salesforce mentor!
Parth
Salesforce Dictionary keeps me ahead with the latest Salesforce news, study tools, and real-world insights.
Rob
The certification prep and error library saved me countless hours of searching online.
Varun