From 2f4ac64bc540aa262dc99590385cffca2fad0bbb Mon Sep 17 00:00:00 2001
From: Andy Li <1450947+andy1li@users.noreply.github.com>
Date: Mon, 20 Oct 2025 15:28:15 +0900
Subject: [PATCH 1/2] Add Java and C++ TCP server stages to course definition

---
 course-definition.yml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/course-definition.yml b/course-definition.yml
index 7a5e93f..fed404f 100644
--- a/course-definition.yml
+++ b/course-definition.yml
@@ -150,6 +150,8 @@ stages:
         "go-tcp-server",
         "rust-tcp-server",
         "python-tcp-server",
+        "java-tcp-server",
+        "cpp-tcp-server",
       ]
     # The name of the stage. This is shown in the course catalog, and on other
     # course pages.
@@ -181,6 +183,8 @@ stages:
         "go-tcp-server",
         "rust-tcp-server",
         "python-tcp-server",
+        "java-tcp-server",
+        "cpp-tcp-server",
       ]
     name: "Respond with 200"
     difficulty: very_easy
@@ -213,6 +217,8 @@ stages:
         "go-tcp-server",
         "rust-tcp-server",
         "python-tcp-server",
+        "java-tcp-server",
+        "cpp-tcp-server",
       ]
     name: "Concurrent connections"
     difficulty: easy

From fffc9151b1b9d16952e5985f0dadc7b7cd634427 Mon Sep 17 00:00:00 2001
From: Andy Li <1450947+andy1li@users.noreply.github.com>
Date: Tue, 21 Oct 2025 18:05:01 +0900
Subject: [PATCH 2/2] Add concept slugs for TCP server stages in course
 definition

---
 course-definition.yml | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/course-definition.yml b/course-definition.yml
index fed404f..909caff 100644
--- a/course-definition.yml
+++ b/course-definition.yml
@@ -192,6 +192,16 @@ stages:
       In this stage, you'll extend your TCP server to respond to a HTTP request with a 200 response.
 
   - slug: "ih0"
+    concept_slugs:
+      [
+        "network-protocols",
+        "tcp-overview",
+        "go-tcp-server",
+        "rust-tcp-server",
+        "python-tcp-server",
+        "java-tcp-server",
+        "cpp-tcp-server",
+      ]
     name: "Extract URL path"
     difficulty: easy
     marketing_md: |-