update

.idea/compiler.xml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CompilerConfiguration">
+    <annotationProcessing>
+      <profile name="Maven default annotation processors profile" enabled="true">
+        <sourceOutputDir name="target/generated-sources/annotations" />
+        <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
+        <outputRelativeToContentRoot value="true" />
+        <module name="FundamentalDrills-Part1" />
+      </profile>
+    </annotationProcessing>
+    <bytecodeTargetLevel>
+      <module name="FundamentalDrills-Part1" target="1.5" />
+    </bytecodeTargetLevel>
+  </component>
+</project>

.idea/misc.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="MavenProjectsManager">
+    <option name="originalFiles">
+      <list>
+        <option value="$PROJECT_DIR$/pom.xml" />
+      </list>
+    </option>
+  </component>
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" project-jdk-name="10" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/classes" />
+  </component>
+</project>

.idea/modules.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/FundamentalDrills-Part1.iml" filepath="$PROJECT_DIR$/FundamentalDrills-Part1.iml" />
+    </modules>
+  </component>
+</project>

.idea/vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>

FundamentalDrills-Part1.iml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module org.jetbrains.idea.maven.project.MavenProjectsManager.isMavenModule="true" type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_5">
+    <output url="file://$MODULE_DIR$/target/classes" />
+    <output-test url="file://$MODULE_DIR$/target/test-classes" />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src/main/java" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/test/java" isTestSource="true" />
+      <excludeFolder url="file://$MODULE_DIR$/target" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" scope="TEST" name="Maven: junit:junit:4.12" level="project" />
+    <orderEntry type="library" scope="TEST" name="Maven: org.hamcrest:hamcrest-core:1.3" level="project" />
+  </component>
+</module>

src/main/java/io/zipcoder/ArrayDrills.java

@@ -3,6 +3,7 @@ package io.zipcoder;
 public class ArrayDrills {
 
 
+
     /**
      * Given an array of ints, return true if value appears as either the first or last element in the array.
      * The array will be length 1 or more.
@@ -10,8 +11,21 @@ public class ArrayDrills {
      *           firstLast(6, [1,2,3]); // Should return false
      */
     public Boolean firstLast(Integer value, Integer[] input){
-        return null;
-    }
+
+         if(input[0] == value){
+
+            return true;
+
+        } else {
+
+
+         }
+            return false;
+        }
+
+
+
+
 
     /**
      * Given an array of ints, return true if the array is length 1 or more, and the first element and the last element are equal.
@@ -19,7 +33,15 @@ public class ArrayDrills {
      *           sameFirstLast([1,2,1]); // Should return true
      */
     public Boolean sameFirstLast(Integer[] input){
-        return null;
+        if (input.length >1 && input[0] == input[input.length-1]){
+
+            return true;
+
+        } else{
+
+        }
+
+        return false;
     }
 
 
@@ -30,7 +52,14 @@ public class ArrayDrills {
      *           commonEnd([1, 2, 3], [7, 3, 2]); // Should return false
      */
     public Boolean commonEnd(Integer[] input1, Integer[] input2){
-        return null;
+        if (input1[input1.length-1] == input2[input2.length-1]){
+
+            return true;
+        } else{
+
+
+        }
+        return false;
     }
 
     /**
@@ -39,10 +68,18 @@ public class ArrayDrills {
      *           rotateLeft([5, 11, 9]); // Should return [11,9,5]
      */
     public Integer[] rotateLeft(Integer[] input){
-        return null;
+        Integer[] arr = new Integer[input.length-1];
+        arr[0] = input[input.length-1];
+        for(int i=1;i<input.length;i++) {
+             arr[i] = input[i - 1];
+
+            }
+      return null;
     }
 
 
+
+
     /**
      * Given an array of ints, figure out which is element in the array is largest,
      * and set all the other elements to be that value. Return the changed array.

src/test/java/io/zipcoder/ArrayDrillsTest.java

@@ -1,6 +1,6 @@
 package io.zipcoder;
 
-import com.sun.tools.corba.se.idl.InterfaceGen;
+//import com.sun.tools.corba.se.idl.InterfaceGen;
 import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Test;