diff --git a/include/FileHelper.h b/include/FileHelper.h
index 5bfd97d..f522a62 100644
--- a/include/FileHelper.h
+++ b/include/FileHelper.h
@@ -3,11 +3,11 @@
 
 class FileHelper {
     public:
-        FileHelper();
+        FileHelper() = default;
         
-        ~FileHelper();
+        ~FileHelper() = default;
         
-        static bool FileExists(char *path);
+        static bool fileExists(char *path);
 };
 
 #endif
\ No newline at end of file
diff --git a/include/FileReader.h b/include/FileReader.h
index 7b23bd2..fc4d632 100644
--- a/include/FileReader.h
+++ b/include/FileReader.h
@@ -4,13 +4,15 @@
 #include <string>
 #include <vector>
 
+using namespace std;
+
 class FileReader {
     public:
-        FileReader();
+        FileReader() = default;
         
-        ~FileReader();
+        ~FileReader() = default;
         
-        static std::string GetFile(char *path);
+        static string getFile(char *path);
 };
 
 #endif
\ No newline at end of file
diff --git a/include/NumberHelper.h b/include/NumberHelper.h
index 9c4da23..a1da688 100644
--- a/include/NumberHelper.h
+++ b/include/NumberHelper.h
@@ -8,11 +8,12 @@ using namespace std;
 
 class NumberHelper {
     public:
-        NumberHelper();
+        NumberHelper() = default;
         
-        ~NumberHelper();
+        ~NumberHelper() = default;
         
-        static vector<int> GetNumbers(string csv);
+        static vector<int> getRolls(string csv);
 };
 
+
 #endif
\ No newline at end of file
diff --git a/include/PrintFrames.h b/include/PrintFrames.h
index 7ec0063..d4b508d 100644
--- a/include/PrintFrames.h
+++ b/include/PrintFrames.h
@@ -7,12 +7,12 @@ using namespace std;
 
 class PrintFrames {
     public:
-        PrintFrames();
+        PrintFrames() = default;
         
-        ~PrintFrames();
+        ~PrintFrames() = default;
         
-        static void PrintHeader(vector<int> rolls);
-        static void PrintValue(vector<int> rolls);
+        static void printHeader(vector<int> rolls);
+        static void printValue(vector<int> rolls);
 };
 
 #endif
\ No newline at end of file
diff --git a/include/ScoreCalculator.h b/include/ScoreCalculator.h
index a49dc10..d38289e 100644
--- a/include/ScoreCalculator.h
+++ b/include/ScoreCalculator.h
@@ -8,11 +8,11 @@ using namespace std;
 
 class ScoreCalculator {
     public:
-        ScoreCalculator();
+        ScoreCalculator() = default;
         
-        ~ScoreCalculator();
+        ~ScoreCalculator() = default;
         
-        static int GetScore(vector<int> rolls);
+        static int getScore(vector<int> rolls);
 };
 
 #endif
\ No newline at end of file
diff --git a/src/FileHelper.cpp b/src/FileHelper.cpp
index 19b11eb..21b6494 100644
--- a/src/FileHelper.cpp
+++ b/src/FileHelper.cpp
@@ -1,10 +1,7 @@
 #include "../include/FileHelper.h"
 #include <sys/stat.h>
 
-FileHelper::FileHelper() {};
-FileHelper::~FileHelper() {};
-
-bool FileHelper::FileExists(char *path){
+bool FileHelper::fileExists(char *path){
     struct stat s;
     
     // Check if file exists, and if it isn't a folder.
diff --git a/src/FileReader.cpp b/src/FileReader.cpp
index d5b1bed..cadd684 100644
--- a/src/FileReader.cpp
+++ b/src/FileReader.cpp
@@ -2,15 +2,12 @@
 #include <string>
 #include <fstream>
 
-FileReader::FileReader() {};
-FileReader::~FileReader() {};
-
-std::string FileReader::GetFile(char *path){
-    std::ifstream file(path);
+string FileReader::getFile(char *path){
+    ifstream file(path);
     
-    std::string line;
+    string line;
     
-    std::getline(file, line);
+    getline(file, line);
     
     file.close();
     
diff --git a/src/NumberHelper.cpp b/src/NumberHelper.cpp
index d1ca49e..bc45262 100644
--- a/src/NumberHelper.cpp
+++ b/src/NumberHelper.cpp
@@ -3,16 +3,14 @@
 #include <sstream>
 #include <vector>
 
-NumberHelper::NumberHelper() {};
-NumberHelper::~NumberHelper() {};
-
-std::vector<int> NumberHelper::GetNumbers(std::string csv){
-    std::vector<int> rolls;
-    std::stringstream ss(csv);
-    std::string number;
+vector<int> NumberHelper::getRolls(string csv){
+    vector<int> rolls;
+    stringstream ss(csv);
+    string number;
     
-    while (std::getline(ss, number, ',')) {
-        rolls.push_back(std::stoi(number));
+    // Get number from the CSV file, split by comma, and convert to int.
+    while (getline(ss, number, ',')) {
+        rolls.push_back(stoi(number));
     }
     
     return rolls;
diff --git a/src/PrintFrames.cpp b/src/PrintFrames.cpp
index 7c7f7d1..6afdd39 100644
--- a/src/PrintFrames.cpp
+++ b/src/PrintFrames.cpp
@@ -1,10 +1,7 @@
 #include "../include/PrintFrames.h"
 #include <iostream>
 
-PrintFrames::PrintFrames() {};
-PrintFrames::~PrintFrames() {};
-
-void PrintFrames::PrintHeader(vector<int> rolls){
+void PrintFrames::printHeader(vector<int> rolls){
     int frame = 0;
     int i = 1;
     
@@ -50,7 +47,7 @@ void PrintFrames::PrintHeader(vector<int> rolls){
     }
 }
 
-void PrintFrames::PrintValue(vector<int> rolls){
+void PrintFrames::printValue(vector<int> rolls){
     int frame = 0;
     
     while (true) {
diff --git a/src/ScoreCalculator.cpp b/src/ScoreCalculator.cpp
index 629477f..79b92c3 100644
--- a/src/ScoreCalculator.cpp
+++ b/src/ScoreCalculator.cpp
@@ -1,9 +1,6 @@
 #include "../include/ScoreCalculator.h"
 
-ScoreCalculator::ScoreCalculator() {};
-ScoreCalculator::~ScoreCalculator() {};
-
-int ScoreCalculator::GetScore(vector<int> rolls) {
+int ScoreCalculator::getScore(vector<int> rolls) {
     int score = 0;
     int frame = 0;
     
diff --git a/src/main.cpp b/src/main.cpp
index f69ca1f..91b7114 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -14,18 +14,18 @@ int main(int argc, char *argv[]) {
         return 0;
     }
     
-    if (!FileHelper::FileExists(argv[1])) {
+    if (!FileHelper::fileExists(argv[1])) {
         cerr << "Filepath: " << argv[1] << " doesn't exist.";
         return 0;
     }
     
-    string file = FileReader::GetFile(argv[1]);
-    vector<int> rolls = NumberHelper::GetNumbers(file);
+    string file = FileReader::getFile(argv[1]);
+    vector<int> rolls = NumberHelper::getRolls(file);
     
-    PrintFrames::PrintHeader(rolls);
-    PrintFrames::PrintValue(rolls);
+    PrintFrames::printHeader(rolls);
+    PrintFrames::printValue(rolls);
     
-    int score = ScoreCalculator::GetScore(rolls);
+    int score = ScoreCalculator::getScore(rolls);
     cout << "Score: " << score << endl;
     
     return 0;