Update app.py

app.py

@@ -23,14 +23,10 @@ all_questions = load_questions('knowledge.txt')
 # ---- Simple way to assign questions to interview types ----
 # You can replace this later with better tagging
 questions_by_type = {
-    'Technical': [q for q in all_questions if any(keyword in q['question'].lower() for keyword in ["Algorithms","System Design",
-    "SQL (Group By, Joins)",
-    "REST vs GraphQL",
-    "Garbage Collection",
-    "CAP Theorem",
-    "Security (SQL injection, XSS, Hashing)",
-    "Caching",
-    "Load Balancing"])],
+    'Technical': [q for q in all_questions if any(keyword.lower() in q['question'].lower() for keyword in [
+        "Algorithms","System Design","SQL (Group By, Joins)",
+        "REST vs GraphQL","Garbage Collection","CAP Theorem",
+        "Security (SQL injection, XSS, Hashing)","Caching","Load Balancing"])],
     
     'Competency-Based Interview': [q for q in all_questions if any(keyword in q['question'].lower() for keyword in [
     "Debugging",