Certification exam guides
What each exam measures according to its published objectives, how the questions work and how to plan your study time.
Our courses are taught in Spanish, online, from any country. The Security+, Linux+ and CCNA practice exams are in English, like the real exams. See all courses and practice tests.
CompTIA Security+ SY0-801 (V8): exam format, objectives and how to pass
Security+ V8 launches on November 17, 2026. What the SY0-801 covers according to its official objectives, how the exam works, what changed from SY0-701, and a study plan that gets you to a passing score.
GuideCompTIA Linux+ XK0-006: exam objectives, study guide and how to pass
What the CompTIA Linux+ XK0-006 covers according to its official objectives: exam format, the five domains, the topics that matter most, a study plan, practice exams and whether the certification is worth it.
GuideCCNA 200-301 v2.0: exam format, topics, 2027 changes and study plan
Cisco delivers version 2.0 of the CCNA 200-301 exam from February 3, 2027. How the exam works, what each topic area covers, what changed from v1.1 and a study plan built around hands-on practice.
GuideMO-210 Excel Associate exam: format, skills measured and how to prepare
MO-210 is the Microsoft exam for the Excel Associate certification. It is hands-on and taken inside Excel. How it works, what each skill area covers, how it is scored and a plan to get ready.
GuideSecurity+ and Linux+ PBQs: what to expect and how to practice
Performance-based questions are where most candidates lose time on Security+ and Linux+. The common formats, how to budget your time, worked examples and how to practice them before exam day.
GuideCompTIA certification path: where to start
A+, Network+, Security+, CySA+, PenTest+ and Linux+: what each CompTIA certification validates, who it is for, and which order makes sense depending on where you are starting from.
HacksinCodigos is not affiliated with, sponsored by or endorsed by CompTIA, Cisco or Microsoft. CompTIA, Cisco, Microsoft, CompTIA Security+, CompTIA Linux+, CCNA and Excel are trademarks of their respective owners, used only to describe the exams these courses prepare you for. All practice questions are original, written by HacksinCodigos from the public exam objectives; they are not questions from the real exam. The certification is granted only by its owner when you pass the official exam, and no course guarantees a passing result. Course terms · Privacy.