diff --git a/_1_basics/src/main/java/code/_3_in_class/Ex1.java b/_1_basics/src/main/java/code/_3_in_class/Ex1.java
new file mode 100644
index 000000000..488b7775e
--- /dev/null
+++ b/_1_basics/src/main/java/code/_3_in_class/Ex1.java
@@ -0,0 +1,7 @@
+package code._3_in_class;
+
+public class Ex1 {
+    public static void main(String[] args) {
+        System.out.println("salut lume1");
+    }
+}
diff --git a/_1_basics/src/main/java/code/_3_in_class/Ex2.java b/_1_basics/src/main/java/code/_3_in_class/Ex2.java
new file mode 100644
index 000000000..a773f3fd9
--- /dev/null
+++ b/_1_basics/src/main/java/code/_3_in_class/Ex2.java
@@ -0,0 +1,7 @@
+package code._3_in_class;
+
+public class Ex2 {
+    public static void main(String[] args) {
+        System.out.println("salut lume2");
+    }
+}
diff --git a/_2_oo/src/main/java/code/_3_in_class/Boxer.java b/_2_oo/src/main/java/code/_3_in_class/Boxer.java
new file mode 100644
index 000000000..3249871a8
--- /dev/null
+++ b/_2_oo/src/main/java/code/_3_in_class/Boxer.java
@@ -0,0 +1,24 @@
+package code._3_in_class;
+
+public class Boxer {
+    String nume;
+    int health = 100;
+    int dammagePerAttack =10;
+
+    //constructor
+    public Boxer(String nume, int health, int dammagePerAttack) {
+        this.nume = nume;
+        this.health = health;
+        this.dammagePerAttack = dammagePerAttack;
+    }
+
+    public Boxer(String nume) {
+        this.nume = nume;
+    }
+
+    void attack(Boxer opponent) {
+        opponent.health = opponent.health - this.dammagePerAttack;
+        System.out.println(this.nume + "il ataca pe" + opponent.nume +"-new health is =" + opponent.health);
+    }
+    void defend(){}
+}
\ No newline at end of file
diff --git a/_2_oo/src/main/java/code/_3_in_class/JohnCena.java b/_2_oo/src/main/java/code/_3_in_class/JohnCena.java
new file mode 100644
index 000000000..39898cfea
--- /dev/null
+++ b/_2_oo/src/main/java/code/_3_in_class/JohnCena.java
@@ -0,0 +1,13 @@
+package code._3_in_class;
+
+public class JohnCena extends Boxer {
+    public BruceLee (String nume, int health, int dammagePerAttack) {
+        this.nume = nume;
+        this.health = health;
+        this.dammagePerAttack = dammagePerAttack;
+    }
+
+    public JohnCena (String nume) {
+        this.nume = nume;
+    }
+}
\ No newline at end of file
diff --git a/_2_oo/src/main/java/code/_3_in_class/MainBoxer.java b/_2_oo/src/main/java/code/_3_in_class/MainBoxer.java
new file mode 100644
index 000000000..ac1520405
--- /dev/null
+++ b/_2_oo/src/main/java/code/_3_in_class/MainBoxer.java
@@ -0,0 +1,37 @@
+package code._3_in_class;
+import java.util.Random;
+
+public class MainBoxer {
+
+    public static void main(String[] args) {
+        //TODO put your code changes in here
+        Boxer ion = new Boxer("ion", 100, 10);
+        Boxer vasile = new Boxer("vasile");
+
+
+        startBoxingMatch(ion, vasile);
+        endingResults(ion);
+    }
+
+    private static void endingResults(Boxer ion) {
+        if (ion.health <= 0) {
+            System.out.println("Vasile a castigat meciul");
+        } else {
+            System.out.println("Ion a castigat meciul");
+        }
+    }
+
+
+
+    private static void startBoxingMatch(Boxer ion, Boxer vasile) {
+        Random random = new Random();
+        while(ion.health >0 && vasile.health >0) {
+            int zeroOrOne = random.nextInt(2);
+            if(zeroOrOne ==0) {
+                ion.attack(vasile);
+            } else {
+                vasile.attack(ion);
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/clean_code_projects/_2_project_requirements_design_patterns/src/main/java/clean/code/design_patterns/requirements/builder/Main.java b/clean_code_projects/_2_project_requirements_design_patterns/src/main/java/clean/code/design_patterns/requirements/builder/Main.java
new file mode 100644
index 000000000..8d5639935
--- /dev/null
+++ b/clean_code_projects/_2_project_requirements_design_patterns/src/main/java/clean/code/design_patterns/requirements/builder/Main.java
@@ -0,0 +1,18 @@
+package clean.code.design_patterns.requirements.builder;
+public class Main {
+    public static void main(String[] args) {
+        // Crearea unui obiect Salata utilizând SalataBuilder
+        Salata salata = new SalataBuilder()
+                .salata("Mix de salată verde")
+                .sos("Iaurt")
+                .branza(true)
+                .crutoane(true)
+                .build();
+
+        // Accesarea atributelor obiectului Salata
+        System.out.println("Salată: " + salata.getSalata());
+        System.out.println("Sos: " + salata.getSos());
+        System.out.println("Branză: " + salata.areBranza());
+        System.out.println("Crutoane: " + salata.areCrutoane());
+    }
+}
diff --git a/clean_code_projects/_2_project_requirements_design_patterns/src/main/java/clean/code/design_patterns/requirements/builder/Salata.java b/clean_code_projects/_2_project_requirements_design_patterns/src/main/java/clean/code/design_patterns/requirements/builder/Salata.java
new file mode 100644
index 000000000..9d6ee8584
--- /dev/null
+++ b/clean_code_projects/_2_project_requirements_design_patterns/src/main/java/clean/code/design_patterns/requirements/builder/Salata.java
@@ -0,0 +1,31 @@
+package clean.code.design_patterns.requirements.builder;
+//builder
+public class Salata {
+    private String salata; // baza
+    private String sos; // sos
+    private boolean branza; // indicator pentru prezența brânzei
+    private boolean crutoane; // indicator pentru prezența crutoanelor
+
+    Salata(String salata, String sos, boolean branza, boolean crutoane) {
+        this.salata = salata;
+        this.sos = sos;
+        this.branza = branza;
+        this.crutoane = crutoane;
+    }
+
+    public String getSalata() {
+        return salata;
+    }
+
+    public String getSos() {
+        return sos;
+    }
+
+    public boolean areBranza() {
+        return branza;
+    }
+
+    public boolean areCrutoane() {
+        return crutoane;
+    }
+}
diff --git a/clean_code_projects/_2_project_requirements_design_patterns/src/main/java/clean/code/design_patterns/requirements/builder/SalataBuilder.java b/clean_code_projects/_2_project_requirements_design_patterns/src/main/java/clean/code/design_patterns/requirements/builder/SalataBuilder.java
new file mode 100644
index 000000000..79b33894f
--- /dev/null
+++ b/clean_code_projects/_2_project_requirements_design_patterns/src/main/java/clean/code/design_patterns/requirements/builder/SalataBuilder.java
@@ -0,0 +1,31 @@
+package clean.code.design_patterns.requirements.builder;
+public class SalataBuilder {
+    private String salata;
+    private String sos;
+    private boolean branza;
+    private boolean crutoane;
+
+    public SalataBuilder salata(String salata) {
+        this.salata = salata;
+        return this;
+    }
+
+    public SalataBuilder sos(String sos) {
+        this.sos = sos;
+        return this;
+    }
+
+    public SalataBuilder branza(boolean branza) {
+        this.branza = branza;
+        return this;
+    }
+
+    public SalataBuilder crutoane(boolean crutoane) {
+        this.crutoane = crutoane;
+        return this;
+    }
+
+    public Salata build() {
+        return new Salata(salata, sos, branza, crutoane);
+    }
+}
diff --git a/clean_code_projects/_2_project_requirements_design_patterns/src/main/java/clean/code/design_patterns/requirements/prototype/AfisPublicitar.java b/clean_code_projects/_2_project_requirements_design_patterns/src/main/java/clean/code/design_patterns/requirements/prototype/AfisPublicitar.java
new file mode 100644
index 000000000..194ee19db
--- /dev/null
+++ b/clean_code_projects/_2_project_requirements_design_patterns/src/main/java/clean/code/design_patterns/requirements/prototype/AfisPublicitar.java
@@ -0,0 +1,27 @@
+package clean.code.design_patterns.requirements.prototype;
+public class AfisPublicitar {
+    private String text;
+    private Logo logo;
+
+    public AfisPublicitar(String text, Logo logo) {
+        this.text = text;
+        this.logo = logo;
+    }
+
+    public void setText(String text) {
+        this.text = text;
+    }
+
+    public String getText() {
+        return text;
+    }
+
+    public Logo getLogo() {
+        return logo;
+    }
+
+    public void setLogo(Logo logo) {
+        this.logo = logo;
+    }
+}
+
diff --git a/clean_code_projects/_2_project_requirements_design_patterns/src/main/java/clean/code/design_patterns/requirements/prototype/Logo.java b/clean_code_projects/_2_project_requirements_design_patterns/src/main/java/clean/code/design_patterns/requirements/prototype/Logo.java
new file mode 100644
index 000000000..323df1bdc
--- /dev/null
+++ b/clean_code_projects/_2_project_requirements_design_patterns/src/main/java/clean/code/design_patterns/requirements/prototype/Logo.java
@@ -0,0 +1,24 @@
+package clean.code.design_patterns.requirements.prototype;
+
+// Clasa Logo, care va fi clonată
+public class Logo implements Cloneable {
+    private String imagine;
+
+    public Logo(String imagine) {
+        this.imagine = imagine;
+    }
+
+    public void setImagine(String imagine) {
+        this.imagine = imagine;
+    }
+
+    public String getImagine() {
+        return imagine;
+    }
+
+    @Override
+    public Logo clone() throws CloneNotSupportedException {
+        return (Logo) super.clone();
+    }
+}
+
diff --git a/clean_code_projects/_2_project_requirements_design_patterns/src/main/java/clean/code/design_patterns/requirements/prototype/Main.java b/clean_code_projects/_2_project_requirements_design_patterns/src/main/java/clean/code/design_patterns/requirements/prototype/Main.java
new file mode 100644
index 000000000..3a2730fce
--- /dev/null
+++ b/clean_code_projects/_2_project_requirements_design_patterns/src/main/java/clean/code/design_patterns/requirements/prototype/Main.java
@@ -0,0 +1,29 @@
+package clean.code.design_patterns.requirements.prototype;
+
+public class Main {
+    public static void main(String[] args) {
+        // Initializarea unui obiect AfisPublicitar.java
+        Logo logo = new Logo("logo_original");
+        AfisPublicitar afisOriginal = new AfisPublicitar("Acesta este un afiș publicitar", logo);
+
+        try {
+            // Clonarea obiectului de tip Logo
+            Logo logoClonat = afisOriginal.getLogo().clone();
+            logoClonat.setImagine("logo_clonat");
+
+            // Crearea unui nou afis publicitar cu logo-ul clonat
+            AfisPublicitar afisClonat = new AfisPublicitar("Acesta este un afiș publicitar clonat", logoClonat);
+
+            // Afisarea informatiilor despre afisul original si cel clonat
+            System.out.println("Afiș publicitar original:");
+            System.out.println("Text: " + afisOriginal.getText());
+            System.out.println("Logo: " + afisOriginal.getLogo().getImagine());
+
+            System.out.println("\nAfiș publicitar clonat:");
+            System.out.println("Text: " + afisClonat.getText());
+            System.out.println("Logo: " + afisClonat.getLogo().getImagine());
+        } catch (CloneNotSupportedException e) {
+            e.printStackTrace();
+        }
+    }
+}