diff --git a/blog/builder/src/builder/Member.java b/blog/builder/src/builder/Member.java
new file mode 100644
index 00000000..45133bd7
--- /dev/null
+++ b/blog/builder/src/builder/Member.java
@@ -0,0 +1,88 @@
+package builder;
+
+public class Member {
+
+    private final String email;
+    private final String password;
+    private final String name;
+    private final String address;
+    private final String phone;
+
+    public Member(String id, String password, String name, String address, String phone) {
+        this.email = id;
+        this.password = password;
+        this.name = name;
+        this.address = address;
+        this.phone = phone;
+    }
+
+    public static MemberBuilder builder() {
+        return new MemberBuilder();
+    }
+
+    public static class MemberBuilder {
+        private String email;
+        private String password;
+        private String name;
+        private String address;
+        private String phone;
+
+        private MemberBuilder() {
+        }
+
+        public MemberBuilder email(String email) {
+            this.email = email;
+            return this;
+        }
+        public MemberBuilder password(String password) {
+            this.password = password;
+            return this;
+        }
+        public MemberBuilder name(String name) {
+            this.name = name;
+            return this;
+        }
+        public MemberBuilder address(String address) {
+            this.address = address;
+            return this;
+        }
+        public MemberBuilder phone(String phone) {
+            this.phone = phone;
+            return this;
+        }
+        public Member build() {
+            return new Member(email, password, name, address, phone);
+        }
+    }
+
+    public String getEmail() {
+        return email;
+    }
+
+    public String getPassword() {
+        return password;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public String getAddress() {
+        return address;
+    }
+
+    public String getPhone() {
+        return phone;
+    }
+
+    @Override
+    public String toString() {
+        return "builder.Member{" +
+                "email='" + email + '\'' +
+                ", password='" + password + '\'' +
+                ", name='" + name + '\'' +
+                ", address='" + address + '\'' +
+                ", phone='" + phone + '\'' +
+                '}';
+    }
+}
diff --git a/blog/builder/src/builder/Test.java b/blog/builder/src/builder/Test.java
new file mode 100644
index 00000000..7bff55ca
--- /dev/null
+++ b/blog/builder/src/builder/Test.java
@@ -0,0 +1,15 @@
+package builder;
+
+public class Test {
+
+    public static void main(String[] args) {
+
+        Member member = Member.builder()
+                .email("email@naver.com")
+                .name("kim")
+                .password("1234")
+                .build();
+
+        System.out.println("member = " + member);
+    }
+}
diff --git a/blog/builder/src/constructor/Member.java b/blog/builder/src/constructor/Member.java
new file mode 100644
index 00000000..07d8e489
--- /dev/null
+++ b/blog/builder/src/constructor/Member.java
@@ -0,0 +1,57 @@
+package constructor;
+
+public class Member {
+
+    private final String email;
+    private final String password;
+    private final String name;
+    private final String address;
+    private final String phone;
+
+    public Member(String email, String password, String name, String address, String phone) {
+        this.email = email;
+        this.password = password;
+        this.name = name;
+        this.address = address;
+        this.phone = phone;
+    }
+
+    public Member(String email, String password, String name) {
+        this(email, password, name, null, null);
+    }
+
+    public Member(String email, String password) {
+        this(email, password, null, null, null);
+    }
+
+    public String getEmail() {
+        return email;
+    }
+
+    public String getPassword() {
+        return password;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public String getAddress() {
+        return address;
+    }
+
+    public String getPhone() {
+        return phone;
+    }
+
+    @Override
+    public String toString() {
+        return "builder.Member{" +
+                "email='" + email + '\'' +
+                ", password='" + password + '\'' +
+                ", name='" + name + '\'' +
+                ", address='" + address + '\'' +
+                ", phone='" + phone + '\'' +
+                '}';
+    }
+}
diff --git a/blog/builder/src/constructor/Test.java b/blog/builder/src/constructor/Test.java
new file mode 100644
index 00000000..2bcb3e85
--- /dev/null
+++ b/blog/builder/src/constructor/Test.java
@@ -0,0 +1,12 @@
+package constructor;
+
+public class Test {
+    public static void main(String[] args) {
+
+        Member member1 = new Member("email@naver.com", "1234", "kim");
+        Member member2 = new Member("email@naver.com", "1234", "kim", "seoul", "01012341234");
+
+        System.out.println("member1 = " + member1);
+        System.out.println("member2 = " + member2);
+    }
+}
diff --git a/blog/builder/src/setter/Member.java b/blog/builder/src/setter/Member.java
new file mode 100644
index 00000000..deb964a4
--- /dev/null
+++ b/blog/builder/src/setter/Member.java
@@ -0,0 +1,61 @@
+package setter;
+
+public class Member {
+
+    private String email;
+    private String password;
+    private String name;
+    private String address;
+    private String phone;
+
+    public String getEmail() {
+        return email;
+    }
+
+    public void setEmail(String email) {
+        this.email = email;
+    }
+
+    public String getPassword() {
+        return password;
+    }
+
+    public void setPassword(String password) {
+        this.password = password;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getAddress() {
+        return address;
+    }
+
+    public void setAddress(String address) {
+        this.address = address;
+    }
+
+    public String getPhone() {
+        return phone;
+    }
+
+    public void setPhone(String phone) {
+        this.phone = phone;
+    }
+
+    @Override
+    public String toString() {
+        return "builder.Member{" +
+                "email='" + email + '\'' +
+                ", password='" + password + '\'' +
+                ", name='" + name + '\'' +
+                ", address='" + address + '\'' +
+                ", phone='" + phone + '\'' +
+                '}';
+    }
+}
diff --git a/blog/builder/src/setter/Test.java b/blog/builder/src/setter/Test.java
new file mode 100644
index 00000000..a4ed37d8
--- /dev/null
+++ b/blog/builder/src/setter/Test.java
@@ -0,0 +1,14 @@
+package setter;
+
+public class Test {
+
+    public static void main(String[] args) {
+
+        Member member = new Member();
+        member.setEmail("email@naver.com");
+        member.setPassword("1234");
+        member.setName("kim");
+
+        System.out.println("member = " + member);
+    }
+}