Done

.idea/.name

@@ -0,0 +1 @@
+FundamentalDrills-Part1

.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/inspectionProfiles/profiles_settings.xml

@@ -0,0 +1,5 @@
+<component name="InspectionProjectProfileManager">
+  <settings>
+    <option name="PROJECT_PROFILE" />
+  </settings>
+</component>

.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="1.8" 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 +1,18 @@
+<?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" />
+    <orderEntry type="library" name="Maven: junit:junit:4.12" level="project" />
+    <orderEntry type="library" name="Maven: org.hamcrest:hamcrest-core:1.3" level="project" />
+  </component>
+</module>

pom.xml

@@ -15,5 +15,10 @@
             <version>4.12</version>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>RELEASE</version>
+        </dependency>
     </dependencies>
 </project>

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

@@ -1,5 +1,7 @@
 package io.zipcoder;
 
+import java.util.Arrays;
+
 public class ArrayDrills {
 
 
@@ -10,7 +12,11 @@ public class ArrayDrills {
      *           firstLast(6, [1,2,3]); // Should return false
      */
     public Boolean firstLast(Integer value, Integer[] input){
-        return null;
+        if(value.equals(input[0]) | value.equals(input[input.length - 1])) {
+            return true;
+        }
+            return false;
+
     }
 
     /**
@@ -19,7 +25,10 @@ public class ArrayDrills {
      *           sameFirstLast([1,2,1]); // Should return true
      */
     public Boolean sameFirstLast(Integer[] input){
-        return null;
+        if(input.length > 1 && input[0].equals(input[input.length -1])) {
+            return true;
+        }
+        return false;
     }
 
 
@@ -30,7 +39,10 @@ public class ArrayDrills {
      *           commonEnd([1, 2, 3], [7, 3, 2]); // Should return false
      */
     public Boolean commonEnd(Integer[] input1, Integer[] input2){
-        return null;
+        if(input1[0].equals(input2[0]) || input1[input1.length -1].equals(input2[input2.length - 1])) {
+            return true;
+        }
+        return false;
     }
 
     /**
@@ -39,7 +51,11 @@ public class ArrayDrills {
      *           rotateLeft([5, 11, 9]); // Should return [11,9,5]
      */
     public Integer[] rotateLeft(Integer[] input){
-        return null;
+        int start = input[0];
+        System.arraycopy(input, 1, input, 0, input.length - 1);
+        input[input.length - 1] = start;
+        return input;
+
     }
 
 
@@ -50,7 +66,12 @@ public class ArrayDrills {
      *           maxValue([5, 11, 9]); // Should return [11,11,11]
      */
     public Integer[] maxValue(Integer[] input){
-        return null;
+        Arrays.sort(input);
+        int max = input[input.length-1];
+        for(int i = 0; i < input.length; i++){
+            input[i] = max;
+        }
+        return input;
     }
 
 
@@ -61,7 +82,23 @@ public class ArrayDrills {
      *           middleWay([5, 1, 2, 9], [3, 4, 5, 5]); // Should return [3, 9]
      */
     public Integer[] middleWay(Integer[] input1, Integer[] input2){
-        return null;
+        Integer []newArr = new Integer[2];
+        if (input1.length %2 ==0 || input2.length %2 == 0) {
+            if (input1.length == input2.length){
+                newArr[0] = input1[input1.length / 2] + input1[input1.length / 2 - 1];
+                newArr[1] = input2[input2.length / 2] + input2[input2.length / 2 - 1];
+            }else if(input1.length>input2.length){
+                newArr[0] = input1[input1.length/2] + input1[input1.length/2 -1];
+                newArr[1] = input2[input2.length/2];
+            }else if(input1.length<input2.length){
+                newArr[0] = input1[input1.length/2];
+                newArr[1] = input2[input2.length/2] + input2[input2.length/2 - 1];
+            }
+        }else if(input1.length %2==1 && input2.length %2 ==1){
+            newArr[0] = input1[input1.length/2];
+            newArr[1] = input2[input2.length/2];
+        }
+        return newArr;
     }
 
 
@@ -70,8 +107,16 @@ public class ArrayDrills {
      * Consider the sum of the values in each array.
      * Return the array which has the largest sum. In event of a tie, return a.
      */
-    public Integer[] biggerTwo(Integer[] a, Integer[] b){
-        return null;
+    public Integer[] biggerTwo(Integer[] a, Integer[] b) {
+        int c = a[0] + a[1];
+        int d = b[0] + b[1];
+        if (c > d) {
+            return a;
+        } else if (c < d) {
+            return b;
+        } else {
+            return a;
+        }
     }
 
     /**
@@ -81,6 +126,10 @@ public class ArrayDrills {
      *           midThree([8, 6, 7, 5, 3, 0, 9]); // Should return [7, 5, 3]
      */
     public Integer[] midThree(Integer[] nums){
-        return null;
+        Integer[] midArr = new Integer[3];
+        midArr[0] = nums[nums.length/2 -1];
+        midArr[1] = nums[nums.length/2];
+        midArr[2] = nums[nums.length/2 +1];
+        return midArr;
     }
 }

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

@@ -179,7 +179,7 @@ public class ArrayDrillsTest {
     public void biggerTwo3(){
         Integer[] inputArray1 = {-1 ,20};
         Integer[] inputArray2 = {2, 15};
-        Integer[] expected = {1,20};
+        Integer[] expected = {-1,20};
         Integer[] actual = arrayDrills.biggerTwo(inputArray1, inputArray2);
         Assert.assertArrayEquals(expected, actual);
     }