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How To · Ran Chen, EA, CFP®

Tech Exam Prep

by Ran Chen, EA, CFP®

Tech Exam Prep is a free, daily podcast by OpenExamPrep covering the most in-demand IT and technology certification exams — including CompTIA Security+, AWS Cloud Practitioner, CompTIA Network+, CCNA, CompTIA A+, and more. Each 5-minute episode breaks down one exam topic with concrete examples, common exam traps, and memory tricks to help you pass on your first attempt. No fluff, no filler — just the concepts you need to know, explained the way the exam tests them. This podcast is made by Ran Chen, who holds an EA license, Insurance and Securities licenses (Series 6, 63, 65), and the CFP designation. He is passionate about opening access to high-quality exam preparation for everyone. For free practice questions, AI-powered explanations, flashcards, and full study guides, visit https://open-exam-prep.com/ Subscribe and listen daily — your certification is closer than you think.

Latest episodes

Showing 20 · updated from the feed

[PL-300] 47, Analyze, Grouping, Binning, and Clustering

This podcast is made by Ran Chen, who holds an EA license, Insurance and Securities licenses (Series 6, 63, 65), and the CFP® designation. He is passionate about opening

Oct 16
4 min

[PL-300] 46, Mobile, Accessible, and Personalized Reports

This podcast is made by Ran Chen, who holds an EA license, Insurance and Securities licenses (Series 6, 63, 65), and the CFP® designation. He is passionate about opening

Oct 15
3 min

[PL-300] 45, Sync Slicers, Sorting, and the Selection Pane

This podcast is made by Ran Chen, who holds an EA license, Insurance and Securities licenses (Series 6, 63, 65), and the CFP® designation. He is passionate about opening

Oct 14
4 min

[PL-300] 44, Navigation, Drillthrough, and Buttons

This podcast is made by Ran Chen, who holds an EA license, Insurance and Securities licenses (Series 6, 63, 65), and the CFP® designation. He is passionate about opening

Oct 13
3 min

[PL-300] 43, Tooltips and Visual Interactions

This podcast is made by Ran Chen, who holds an EA license, Insurance and Securities licenses (Series 6, 63, 65), and the CFP® designation. He is passionate about opening

Oct 12
3 min

[PL-300] 42, Bookmarks and Report State

This podcast is made by Ran Chen, who holds an EA license, Insurance and Securities licenses (Series 6, 63, 65), and the CFP® designation. He is passionate about opening

Oct 11
3 min

[PL-300] 41, Visual Calculations with DAX

This podcast is made by Ran Chen, who holds an EA license, Insurance and Securities licenses (Series 6, 63, 65), and the CFP® designation. He is passionate about opening

Oct 10
3 min

[PL-300] 40, Interactive Reports vs Paginated Reports

This podcast is made by Ran Chen, who holds an EA license, Insurance and Securities licenses (Series 6, 63, 65), and the CFP® designation. He is passionate about opening

Oct 9
3 min

[PL-300] 39, Creating Reports and Narratives with Copilot

This podcast is made by Ran Chen, who holds an EA license, Insurance and Securities licenses (Series 6, 63, 65), and the CFP® designation. He is passionate about opening

Oct 8
4 min

[PL-300] 38, Configuring Report Pages and Refresh Behavior

This podcast is made by Ran Chen, who holds an EA license, Insurance and Securities licenses (Series 6, 63, 65), and the CFP® designation. He is passionate about opening

Oct 7
3 min

[PL-300] 37, Slicers, Filters, and Filter Scope

This podcast is made by Ran Chen, who holds an EA license, Insurance and Securities licenses (Series 6, 63, 65), and the CFP® designation. He is passionate about opening

Oct 6
4 min

[PL-300] 36, Themes and Conditional Formatting

This podcast is made by Ran Chen, who holds an EA license, Insurance and Securities licenses (Series 6, 63, 65), and the CFP® designation. He is passionate about opening

Oct 5
4 min

[PL-300] 35, Formatting and Configuring Visuals

This podcast is made by Ran Chen, who holds an EA license, Insurance and Securities licenses (Series 6, 63, 65), and the CFP® designation. He is passionate about opening

Oct 4
3 min

[PL-300] 34, Choosing the Right Power BI Visual

This podcast is made by Ran Chen, who holds an EA license, Insurance and Securities licenses (Series 6, 63, 65), and the CFP® designation. He is passionate about opening

Oct 3
3 min

[PL-300] 33, Optimizing Model and DAX Performance

This podcast is made by Ran Chen, who holds an EA license, Insurance and Securities licenses (Series 6, 63, 65), and the CFP® designation. He is passionate about opening

Oct 2
3 min

[PL-300] 32, Semi-Additive Measures, Quick Measures, and Calculation Groups

This podcast is made by Ran Chen, who holds an EA license, Insurance and Securities licenses (Series 6, 63, 65), and the CFP® designation. He is passionate about opening

Oct 1
3 min

[PL-300] 31, Iterator and Statistical Functions

This podcast is made by Ran Chen, who holds an EA license, Insurance and Securities licenses (Series 6, 63, 65), and the CFP® designation. He is passionate about opening

Sep 30
3 min

[PL-300] 30, DAX Time Intelligence

This podcast is made by Ran Chen, who holds an EA license, Insurance and Securities licenses (Series 6, 63, 65), and the CFP® designation. He is passionate about opening

Sep 29
3 min

[PL-300] 29, FILTER, ALL, VALUES, and Filter Modification

This podcast is made by Ran Chen, who holds an EA license, Insurance and Securities licenses (Series 6, 63, 65), and the CFP® designation. He is passionate about opening

Sep 28
2 min

[PL-300] 28, CALCULATE and Context Transition

This podcast is made by Ran Chen, who holds an EA license, Insurance and Securities licenses (Series 6, 63, 65), and the CFP® designation. He is passionate about opening

Sep 27
3 min

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