David Okonkwo
David Okonkwo holds a PhD in Computer Science and has been reviewing tech products and research tools for over 8 years. He's the person his entire department calls when their software breaks, and he's surprisingly okay with that.
Publishing in Research & Academic Tools
How We Create Our Content
Every article published by David Okonkwo follows a structured editorial process designed to deliver accurate, practical answers. Topics are identified through search trend analysis, reader questions, and gaps in existing online coverage.
Each article is cross-referenced against authoritative sources including government agencies, academic institutions, and established industry publications. External citations are included throughout the article so readers can verify claims independently.
Articles are edited and fact-checked by the TechFactsHub editorial team for accuracy, clarity, and completeness before publication. Pieces are periodically updated to reflect new information, corrected data, or evolving best practices.
What Does IRS Letter 4464C Mean?
IRS Letter 4464C means the IRS is reviewing your tax return for potential identity theft or errors. If you get this letter, verify your identity through IRS Identity Theft Central and track your refu...
What Does Liquidity Mean?
Here’s the quick fix if you’re short on time: TL;DR: Liquidity means how fast you can turn an asset into cash without losing value. Cash and checking accounts are the most liquid. Stocks and bonds a...
What Is A Pass Through Entity Tax?
If your business runs as a pass-through entity and your state charges a Pass-Through Entity Tax (PTET), you’ll need to file Form IT-655 when opting into the tax for 2026. Hit that filing deadline of...
What Is A PDF Portfolio In Acrobat?
A PDF Portfolio is basically a container file made in Adobe Acrobat that holds multiple documents in their original formats while presenting them as one PDF. Unlike a regular merged PDF—where everyth...
What Is A Global Revision?
Quick Fix: Hit Tools → Spelling & Grammar → Show Grammar Window in Google Docs. See red or green squiggles? Fix those first. Nothing? You're all set. What’s Happening Google Docs is fl...
What Is Audit Area?
Quick Fix Summary To check if a specific system section or document is under audit scrutiny, first figure out the context—financial, compliance, or operational—and then compare it against standards l...
WHAT IS Audit Process Step By Step?
Quick Fix: Run sudo apt update && sudo apt upgrade -y on Debian/Ubuntu or sfc /scannow on Windows to resolve most system-level audit issues in under 5 minutes. What’s Happening An audit is a structu...
What Is Auditing And Explain Its Features?
Quick Fix Summary: An audit is a formal review to confirm financial accuracy and compliance. It must be conducted by a qualified, independent professional. The final report should clearly state wheth...
What Is Author Disclosure?
Quick Fix: Submitting a manuscript in 2026? Just open your submission portal, find the "Author Disclosure" or "Conflict of Interest" section, type "None declared" if you have nothing to report—or l...
What Is A PDF Portfolio?
Financial Disclaimer: This article is for informational purposes only and does not constitute financial, tax, or legal advice. Consult a qualified financial advisor or tax professional for advice spec...