Code Walkthrough Presentation

LetXUpdated Sep 25, 2026MIT

About this template

A code walkthrough deck in 16:9 Beamer on dark cards, stepping through a migration's core changes with listings and closing on the build, test and deploy steps.

What is in this template

Read from the source files of this template.

Document class: beamer [10pt, aspectratio=169]
Compiles with: pdfLaTeX
Pages in the compiled PDF: 4
Bibliography: None
Files: 2 files: 1 .tex, 1 image
Packages: fontenc
inputenc
xcolor
tikz
tcolorbox
listings
fontawesome5
booktabs
amsmath
amssymb
seqsplit

The start of the preamble of main.tex, from its \documentclass line.

\documentclass[10pt,aspectratio=169]{beamer}

% === Packages ===
\usepackage[T1]{fontenc}
\usepackage[utf8]{inputenc}
\usepackage{xcolor}
\usepackage{tikz}
\usetikzlibrary{positioning,calc,shapes.geometric,backgrounds,patterns}
\usepackage[skins,listings,breakable]{tcolorbox}
\usepackage{listings}
\usepackage{fontawesome5}
\usepackage{booktabs}
\usepackage{amsmath}
\usepackage{amssymb}
\usepackage{seqsplit}

% === Colors ===
\definecolor{bgDark}{HTML}{0d1117}
\definecolor{bgCard}{HTML}{161b22}
\definecolor{bgCode}{HTML}{0d1117}
\definecolor{bgTerminal}{HTML}{0c0c0c}
\definecolor{accentCyan}{HTML}{00d4aa}
\definecolor{accentBlue}{HTML}{58a6ff}
\definecolor{accentAmber}{HTML}{f0883e}
\definecolor{accentRed}{HTML}{f85149}
\definecolor{textLight}{HTML}{c9d1d9}
\definecolor{textMuted}{HTML}{8b949e}
\definecolor{borderSubtle}{HTML}{30363d}
\definecolor{codeKeyword}{HTML}{ff7b72}
\definecolor{codeString}{HTML}{a5d6ff}
\definecolor{codeComment}{HTML}{8b949e}
\definecolor{codeFunc}{HTML}{d2a8ff}
\definecolor{codeNumber}{HTML}{79c0ff}
\definecolor{termGreen}{HTML}{4ce64c}
\definecolor{termPrompt}{HTML}{00d4aa}
\definecolor{dotRed}{HTML}{ff5f56}
\definecolor{dotAmber}{HTML}{ffbd2e}
\definecolor{dotGreen}{HTML}{27c93f}

% === Beamer Theme ===

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Frequently asked questions

What does the Code Walkthrough Presentation template load?

It uses the beamer class (options: 10pt, aspectratio=169), builds with pdfLaTeX, and loads 11 packages, including fontenc, inputenc, xcolor, tikz, tcolorbox, listings, fontawesome5 and booktabs.

How long is the Code Walkthrough Presentation sample?

The compiled sample is 4 pages, from 2 files: 1 .tex, 1 image. Replace the sample text with yours and the layout stays.

Is the Code Walkthrough Presentation template free to use online?

Yes. "Open as Template" makes it your own LetX project: edit the LaTeX in the browser, invite collaborators to edit with you in real time, and download the compiled PDF. There is nothing to install.

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Code Walkthrough Presentation

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