Java Code Review Badge

The Java Code Review Badge is our badge dedicated to code review in Java. It covers the discovery of weaknesses and vulnerabilities using source code review.

Want the methodology behind these labs? The on-demand Web Security Code Review Training walks you through real code, real CVEs and the methodology used on every review, in 107 short lessons.

64 exercises 122 completed

Patch Review Exercises

This challenge covers the review of a CVE in a Java codebase and its patch
Completed by 352 students
Takes < 1 Hr. on average
Java

This challenge covers the review of a CVE in a Java codebase and its patch
Completed by 291 students
Takes < 1 Hr. on average
Java

This challenge covers the review of a CVE in a java codebase and its patch
Completed by 142 students
Takes < 1 Hr. on average
java

This challenge covers the review of a CVE in a Java codebase and its patch
Completed by 216 students
Takes < 1 Hr. on average
Java

This challenge covers the review of a CVE in a Java codebase and its patch
Completed by 254 students
Takes < 1 Hr. on average
Java

This challenge covers the review of a CVE in a Java codebase and its patch
Completed by 216 students
Takes < 1 Hr. on average
Java

This challenge covers the review of a CVE in a Java codebase and its patch
Completed by 305 students
Takes < 1 Hr. on average
Java

This challenge covers the review of a CVE in a Java codebase and its patch
Completed by 242 students
Takes < 1 Hr. on average
Java

This challenge covers the review of a CVE in a Java codebase and its patch
Completed by 275 students
Takes < 1 Hr. on average
Java

This challenge covers the review of a CVE in a Java codebase and its patch
Completed by 260 students
Takes < 1 Hr. on average
Java

This challenge covers the review of a CVE in a java codebase and its patch
Completed by 127 students
Takes < 1 Hr. on average
java

This challenge covers the review of a CVE in a java codebase and its patch
Completed by 125 students
Takes < 1 Hr. on average
java

This challenge covers the review of a CVE in a Java codebase and its patch
Completed by 210 students
Takes < 1 Hr. on average
Java

This challenge covers the review of a CVE in a Java codebase and its patch
Completed by 243 students
Takes < 1 Hr. on average
Java

This challenge covers the review of a CVE in a Java codebase and its patch
Completed by 256 students
Takes < 1 Hr. on average
java

This challenge covers the review of a CVE in a Java codebase and its patch
Completed by 321 students
Takes < 1 Hr. on average
Java

This challenge covers the review of a CVE in a Java codebase and its patch
Completed by 224 students
Takes < 1 Hr. on average
Java

This challenge covers the review of a CVE in a Java codebase and its patch
Completed by 270 students
Takes < 1 Hr. on average
Java

This challenge covers the review of a CVE in a Java codebase and its patch
Completed by 247 students
Takes < 1 Hr. on average
Java

This challenge covers the review of a CVE in a Java codebase and its patch
Completed by 222 students
Takes < 1 Hr. on average
Java

This challenge covers the review of a CVE in a Java codebase and its patch
Completed by 201 students
Takes < 1 Hr. on average
Java

This challenge covers the review of a CVE in a Java codebase and its patch
Completed by 276 students
Takes < 1 Hr. on average
Java

This challenge covers the review of a CVE in a Java codebase and its patch
Completed by 206 students
Takes < 1 Hr. on average
Java

This challenge covers the review of a CVE in a Java codebase and its patch
Completed by 184 students
Takes < 1 Hr. on average
java

This challenge covers the review of a CVE in a Java codebase and its patch
Completed by 420 students
Takes < 1 Hr. on average
Java

This challenge covers the review of a CVE in a Java codebase and its patch
Completed by 231 students
Takes < 1 Hr. on average
Java

This challenge covers the review of a CVE in a Java codebase and its patch
Completed by 269 students
Takes < 1 Hr. on average
Java

This challenge covers the review of a CVE in a Java codebase and its patch
Completed by 198 students
Takes < 1 Hr. on average
Java

This challenge covers the review of a CVE in a Java codebase and its patch
Completed by 210 students
Takes < 1 Hr. on average
Java

This challenge covers the review of a CVE in a Java codebase and its patch
Completed by 255 students
Takes < 1 Hr. on average
Java

This challenge covers the review of a CVE in a Java codebase and its patch
Completed by 186 students
Takes < 1 Hr. on average
java

This challenge covers the review of a CVE in a Java codebase and its patch
Completed by 189 students
Takes < 1 Hr. on average
java

This challenge covers the review of a CVE in a Java codebase and its patch
Completed by 173 students
Takes < 1 Hr. on average
Java

This challenge covers the review of a CVE in a Java codebase and its patch
Completed by 217 students
Takes < 1 Hr. on average
Java

This challenge covers the review of a CVE in a Java codebase and its patch
Completed by 231 students
Takes < 1 Hr. on average
Java

This challenge covers the review of a CVE in a Java codebase and its patch
Completed by 197 students
Takes < 1 Hr. on average
Java

This challenge covers the review of a CVE in a Java codebase and its patch
Completed by 203 students
Takes < 1 Hr. on average
Java

This challenge covers the review of a CVE in a Java codebase and its patch
Completed by 223 students
Takes < 1 Hr. on average
java

This challenge covers the review of a CVE in a Java codebase and its patch
Completed by 191 students
Takes < 1 Hr. on average
Java

This challenge covers the review of a CVE in a Java codebase and its patch
Completed by 197 students
Takes < 1 Hr. on average
Java

This challenge covers the review of a CVE in a Java codebase and its patch
Completed by 172 students
Takes < 1 Hr. on average
Java

This challenge covers the review of a CVE in a Java codebase and its patch
Completed by 208 students
Takes < 1 Hr. on average
Java

This challenge covers the review of a CVE in a Java codebase and its patch
Completed by 226 students
Takes < 1 Hr. on average
java

This challenge covers the review of a CVE in a Java codebase and its patch
Completed by 193 students
Takes < 1 Hr. on average
Java

This challenge covers the review of a CVE in a Java codebase and its patch
Completed by 179 students
Takes < 1 Hr. on average
java

This challenge covers the review of a CVE in a Java codebase and its patch
Completed by 238 students
Takes < 1 Hr. on average
Java

This challenge covers the review of a CVE in a Java codebase and its patch
Completed by 244 students
Takes < 1 Hr. on average
Java

This challenge covers the review of a CVE in a Java codebase and its patch
Completed by 183 students
Takes < 1 Hr. on average
Java

Exercises

Java Code Review 01

This challenge covers the review of a simple codebase in Java
Completed by 320 students
Takes < 1 Hr. on average
Java

Java Code Review 02

This challenge covers the review of a simple codebase in Java
Completed by 317 students
Takes < 1 Hr. on average
Java

Java Code Review 03

This challenge covers the review of a simple codebase in Java
Completed by 291 students
Takes < 1 Hr. on average
Java

Java Code Review 04

This challenge covers the review of a simple codebase in Java
Completed by 258 students
Takes < 1 Hr. on average
Java

Java Code Review 05

This challenge covers the review of a simple codebase in Java
Completed by 261 students
Takes < 1 Hr. on average
Java

Java Code Review 06

This challenge covers the review of a simple codebase in Java
Completed by 255 students
Takes < 1 Hr. on average
Java

Java Code Review 07

This challenge covers the review of a simple codebase in Java
Completed by 224 students
Takes < 1 Hr. on average
Java

Java Code Review 08

This challenge covers the review of a simple codebase in Java
Completed by 233 students
Takes < 1 Hr. on average
Java

Java Code Review 09

This challenge covers the review of a simple codebase in Java
Completed by 197 students
Takes < 1 Hr. on average
Java

Java Code Review 10

This challenge covers the review of a simple codebase in Java
Completed by 219 students
Takes < 1 Hr. on average
Java

Java Code Review 11

This challenge covers the review of a simple codebase in Java
Completed by 207 students
Takes < 1 Hr. on average
Java

Java Code Review 12

This challenge covers the review of a simple codebase in Java
Completed by 201 students
Takes < 1 Hr. on average
Java

Java Code Review 13

This challenge covers the review of a simple codebase in Java
Completed by 205 students
Takes < 1 Hr. on average
Java

Java Code Review 14

This challenge covers the review of a simple codebase in Java
Completed by 200 students
Takes < 1 Hr. on average
Java

Java Code Review 15

This challenge covers the review of a simple codebase in Java
Completed by 195 students
Takes < 1 Hr. on average
Java

Java Code Review 16

This challenge covers the review of a simple codebase in Java
Completed by 179 students
Takes < 1 Hr. on average
Java