Implemented the spring Core features, beans,scope,dependency injection,qualifier/primary for bean,postcontruct and predestroy

Author: uthmaniv

src/main/java/com/uthman/springlesson/demoApp/components/BasketBallCoach.java

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+package com.uthman.springlesson.demoApp.components;
+
+import com.uthman.springlesson.demoApp.interfaces.Coach;
+
+public class BaskeBallCoach implements Coach {
+    @Override
+    public String getBeginnerRoutines() {
+        return "Jump Shots x10, Drills 15min, Freestyle x10";
+    }
+}

src/main/java/com/uthman/springlesson/demoApp/components/FootBallCoach.java

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+package com.uthman.springlesson.demoApp.components;public class FootBallCoach {
+}

src/main/java/com/uthman/springlesson/demoApp/components/RugbyCoach.java

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+package com.uthman.springlesson.demoApp.components;public class RugbyCoach {
+}

src/main/java/com/uthman/springlesson/demoApp/components/SwimmingCoach.java

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+package com.uthman.springlesson.demoApp.components;public class SwimmingCoach {
+}

src/main/java/com/uthman/springlesson/demoApp/config/Configuration.java

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+package com.uthman.springlesson.demoApp.config;public class Configuration {
+}

src/main/java/com/uthman/springlesson/demoApp/interfaces/Coach.java

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+package com.uthman.springlesson.demoApp.interfaces;public interface Coach {
+}