diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..e2fa125
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+.idea
+.zed
+
+*.dot
diff --git a/.golangci.yaml b/.golangci.yaml
index cbef4ea..75fa91f 100644
--- a/.golangci.yaml
+++ b/.golangci.yaml
@@ -39,6 +39,14 @@ linters:
           deny:
             - pkg: github.com/pkg/errors
               desc: Should be replaced by standard lib errors package.
+    errcheck:
+      exclude-functions:
+        - (*os.File).Close
+        - (*bufio.Writer).Flush
+        - (*bufio.Reader).Close
+        - io.Copy
+        - fmt.Print.*
+        - log.Print.*
     dupl:
       threshold: 150
     funlen:
diff --git a/README.md b/README.md
index f015981..586f596 100644
--- a/README.md
+++ b/README.md
@@ -104,7 +104,7 @@ func (c *Container) MustResolve(target interface{})
 - [x] Interface binding support
 - [x] Error handling
 - [ ] Named dependency resolution
-- [ ] Dependency graph visualization
+- [x] Dependency graph visualization
 
 ## 📊 Benefits
 
diff --git a/container.go b/container.go
index 5819b13..12ad6a2 100644
--- a/container.go
+++ b/container.go
@@ -2,7 +2,9 @@
 package compoapp
 
 import (
+	"bufio"
 	"fmt"
+	"os"
 	"reflect"
 	"sync"
 )
@@ -443,3 +445,86 @@ func (c *Container) validateDependencies() error {
 	}
 	return nil
 }
+
+const dotHeader string = `digraph DependencyGraph {
+    rankdir=LR;
+    node [shape=box, style=rounded, fontname="Arial"];
+    edge [fontname="Arial"];
+
+`
+
+// Visualize creates .dot file for graphviz visualization
+func (c *Container) Visualize(filepath string) error {
+	c.mu.RLock()
+	defer c.mu.RUnlock()
+	//nolint:gosec
+	f, err := os.Create(filepath)
+	if err != nil {
+		return fmt.Errorf("failed to create file: %w", err)
+	}
+	defer f.Close()
+
+	writer := bufio.NewWriter(f)
+	defer writer.Flush()
+
+	// Write DOT header
+	if _, err := writer.WriteString(dotHeader); err != nil {
+		return fmt.Errorf("failed to write digraph header: %w", err)
+	}
+
+	nodes := make(map[string]struct{})
+	edges := make(map[string][]string)
+
+	// Process dependencies
+	for componentName, deps := range c.graph.dependencies {
+		from := componentName.String()
+		nodes[from] = struct{}{}
+		for _, dep := range deps {
+			to := dep.String()
+			nodes[to] = struct{}{}
+			edges[from] = append(edges[from], to)
+		}
+	}
+
+	// Process dependents (reverse dependencies)
+	for componentName, dependents := range c.graph.dependents {
+		to := componentName.String()
+		nodes[to] = struct{}{}
+		for _, dep := range dependents {
+			from := dep.String()
+			nodes[from] = struct{}{}
+			edges[from] = append(edges[from], to)
+		}
+	}
+
+	for nodeName := range nodes {
+		if _, err := fmt.Fprintf(writer, "    %q;\n", nodeName); err != nil {
+			return fmt.Errorf("failed to write node name: %w", err)
+		}
+	}
+
+	if _, err := writer.WriteString("\n"); err != nil {
+		return fmt.Errorf("failed to write newline: %w", err)
+	}
+
+	addedEdges := make(map[string]struct{})
+	for from, toList := range edges {
+		for _, to := range toList {
+			edgeKey := from + "->" + to
+			if _, exists := addedEdges[edgeKey]; exists {
+				continue
+			}
+			if _, err := fmt.Fprintf(writer, "    %q -> %q;\n", from, to); err != nil {
+				return fmt.Errorf("failed to write edge: %w", err)
+			}
+			addedEdges[edgeKey] = struct{}{}
+		}
+	}
+
+	// Close DOT graph
+	if _, err := writer.WriteString("}\n"); err != nil {
+		return fmt.Errorf("failed to write graph closure: %w", err)
+	}
+
+	return nil
+}
diff --git a/samples/interfaces/main.go b/samples/interfaces/main.go
index 5314042..800f0d4 100644
--- a/samples/interfaces/main.go
+++ b/samples/interfaces/main.go
@@ -46,4 +46,8 @@ func main() {
 
 	var app *App
 	container.MustResolve(&app)
+
+	if err := container.Visualize("graph.dot"); err != nil {
+		panic(err)
+	}
 }