core-viva
100 / 100 · Low risk
Fine to try.
Rapid-fire CS fundamentals viva covering Operating Systems, DBMS, Computer Networks, OOP, and SQL (with real query execution), the core-subject questions asked in technical placement rounds. Adaptive difficulty, instant feedback per answer, and a per-subject score. Use when the user wants to revise or be quizzed on OS, DBMS, CN, OOPs, SQL, CS fundamentals, core subjects, or theory questions for interviews.
What this skill can do
We found nothing in the files we read that matches our rules. That does not prove the skill is safe: see the limits of static scanning.
Install
Paste this into your terminal. It downloads exactly the version we scanned, not whatever is newest.
if [ -e ~/.agents/skills/'core-viva' ] || [ -L ~/.agents/skills/'core-viva' ]; then echo 'A skill folder named core-viva already exists — not replacing it' >&2; false; else d=$(mktemp -d) && git clone --quiet --filter=blob:none --no-checkout 'https://github.com/nishant-Tiwari24/cracked' "$d" && git -C "$d" checkout --quiet '3fc457cf4fb0ffc214ba97e9ef26d23dbc16b028' -- 'skills/interview/core-viva' && mkdir -p ~/.agents/skills && cp -R "$d"/'skills/interview/core-viva' ~/.agents/skills/'core-viva' && rm -rf "$d"; fi
Codex reads ~/.agents/skills directly. For Claude Code, Cursor, Copilot, Gemini CLI, Antigravity or OpenCode, also link it. For Claude Code: ln -s ~/.agents/skills/'core-viva' ~/.claude/skills/'core-viva' (other agents: ~/.cursor/skills, ~/.copilot/skills, ~/.gemini/skills, ~/.gemini/config/skills, ~/.config/opencode/skills). Or install through the finder skill, which does both.
Badge for your README
[](https://zalavijaysinh.github.io/skilltrust/repos/nishant-Tiwari24/cracked/)
Score history
| Date | Version | Score |
|---|---|---|
| 2026-11-10 | 3fc457c | 100 |