diff --git a/src/Main.kt b/src/Main.kt
index a7a5e00..58d06d4 100644
--- a/src/Main.kt
+++ b/src/Main.kt
@@ -1,3 +1,44 @@
+// Part 1: Lambda with List Transformation
+val sequenceList = listOf(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)
+val doubledNumbers = sequenceList.map { it * 2 }
+
+// Part 2: Filtering Strings with Lambda
+val names = listOf("Alice", "Bob", "Amir", "Charlie", "Annie", "David")
+fun filterNames(names: List<String>, filter: (String) -> Boolean): List<String> {
+    return names.filter(filter)
+}
+
+// Part 3: Sorting with Custom Lambda
+val fruits = listOf("Apple", "Banana", "Kiwi", "Strawberry", "Grape")
+fun sortedFruits(fruits: List<String>): List<String> {
+    return fruits.sortedByDescending { it.length }
+}
+//  Part 4: Customizing the Filter of a List
+fun customFilter(numbers: List<Int>, filter: (Int) -> Boolean): List<Int>{
+    return numbers.filter(filter)
+}
+
+fun processNumbers(numbers: List<Int>, evenNumbers: (Int) -> Boolean, squaredNumbers: (Int) -> Int): List<Int>{
+    return numbers.filter(evenNumbers).map(squaredNumbers)
+}
+
 fun main() {
-    println("Hello World!")
+    // Part 1: Lambda with List Transformation
+    println(doubledNumbers)
+
+//    // Part 2: Filtering Strings with Lambda
+    val filteredNames = filterNames(names) { it.startsWith("A") }
+    println(filteredNames)
+
+//    // Part 3: Sorting with Custom Lambda
+    println(sortedFruits(fruits))
+
+    val numbers = listOf(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)
+//    // Part 4: Customizing the Filter of a List
+    println(customFilter(numbers) { it > 5 })
+    println(customFilter(numbers) { it % 2 == 0 })
+    println(customFilter(numbers) { it % 3 == 0 })
+
+//    Part 5: Combining Lambdas
+    println(processNumbers(numbers, { it % 2 != 0 }, {it * it} ))
 }
\ No newline at end of file