diff --git a/.github/workflows/analysis.yml b/.github/workflows/analysis.yml
index b47f81b..5a9f30c 100644
--- a/.github/workflows/analysis.yml
+++ b/.github/workflows/analysis.yml
@@ -7,37 +7,36 @@ on:
       - "**"
   pull_request:
 jobs:
-  go-analysis:
+  Static-Check:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - name: Checkout Source
+        uses: actions/checkout@v3
 
-      - name: Setup Go
-        uses: actions/setup-go@v5
+      - name: Install Go
+        uses: actions/setup-go@v3
         with:
           go-version: 1.20.x
-          cache: false
 
       - name: Static Code Analysis
         uses: golangci/golangci-lint-action@v3
         with:
           args: |
-            --timeout 5m --out-${NO_FUTURE}format colored-line-number --enable gosec,errcheck,gosimple,govet,ineffassign,staticcheck,typecheck,unused,gocritic,asasalint,asciicheck,errchkjson,exportloopref,forcetypeassert,makezero,nilerr,unparam,unconvert,wastedassign,usestdlibvars
+            --timeout 5m --out-${NO_FUTURE}format colored-line-number --enable errcheck,gosimple,govet,ineffassign,staticcheck,typecheck,unused,gocritic,asasalint,asciicheck,errchkjson,exportloopref,makezero,nilerr,unparam,unconvert,wastedassign,usestdlibvars 
 
-  bash-analysis:
+
+  Go-Sec:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - name: Checkout Source
+        uses: actions/checkout@v3
 
-      - name: Run ShellCheck
-        uses: ludeeus/action-shellcheck@master
+      - name: Install Go
+        uses: actions/setup-go@v3
         with:
-          ignore_paths: "*test*"
-
-  check-spelling:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
+          go-version: 1.20.x
 
-      - name: Check spelling
-        uses: crate-ci/typos@master
+      - name: Run Gosec Security Scanner
+        uses: securego/gosec@master
+        with:
+          args: -exclude G204,G304,G404,G401,G505 -tests -exclude-dir \.*test\.* ./...
\ No newline at end of file
diff --git a/datastructures/set.go b/datastructures/set.go
index 220ffda..5f7c6df 100644
--- a/datastructures/set.go
+++ b/datastructures/set.go
@@ -57,3 +57,29 @@ func (set *Set[T]) ToSlice() []T {
 
 	return slice
 }
+
+func (setA *Set[T]) Intersect(setB *Set[T]) *Set[T] {
+	intersectedSet := MakeSet[T]()
+	bigSet, smallSet := setB, setA
+	if setA.Size() > setB.Size() {
+		bigSet, smallSet = setA, setB
+	}
+
+	for key := range smallSet.container {
+		if bigSet.Exists(key) {
+			intersectedSet.Add(key)
+		}
+	}
+	return intersectedSet
+}
+
+func (setA *Set[T]) Union(setB *Set[T]) *Set[T] {
+	unionedSet := MakeSet[T]()
+	for key := range setA.container {
+		unionedSet.Add(key)
+	}
+	for key := range setB.container {
+		unionedSet.Add(key)
+	}
+	return unionedSet
+}
diff --git a/datastructures/set_test.go b/datastructures/set_test.go
index b692cdf..637bbe9 100644
--- a/datastructures/set_test.go
+++ b/datastructures/set_test.go
@@ -45,3 +45,25 @@ func TestMakeSetFromElements(t *testing.T) {
 	stringSet := MakeSetFromElements(stringSlice...)
 	assert.ElementsMatch(t, stringSet.ToSlice(), stringSlice)
 }
+
+func TestSetsIntersection(t *testing.T) {
+	testSet := generateNewSetWithData()
+	anotherSet := MakeSet[int]()
+	intersectedSet := testSet.Intersect(anotherSet)
+	assert.Equal(t, 0, intersectedSet.Size())
+
+	anotherSet.Add(3)
+	intersectedSet = testSet.Intersect(anotherSet)
+	assert.Equal(t, 1, intersectedSet.Size())
+}
+
+func TestSetsUnion(t *testing.T) {
+	testSet := generateNewSetWithData()
+	anotherSet := MakeSet[int]()
+	unionedSet := testSet.Union(anotherSet)
+	assert.Equal(t, 3, unionedSet.Size())
+
+	anotherSet.Add(4)
+	unionedSet = testSet.Union(anotherSet)
+	assert.Equal(t, 4, unionedSet.Size())
+}
diff --git a/fanout/reader_test.go b/fanout/reader_test.go
index 74c45b8..cbe6b25 100644
--- a/fanout/reader_test.go
+++ b/fanout/reader_test.go
@@ -47,7 +47,6 @@ func TestFanoutRead(t *testing.T) {
 	if err != nil {
 		t.Error(err)
 	}
-	sum1 := results[0].([]byte)
 	sum1, ok := results[0].([]byte)
 	assert.True(t, ok)
 	sum2, ok := results[1].([]byte)
@@ -57,8 +56,8 @@ func TestFanoutRead(t *testing.T) {
 	sum2str := hex.EncodeToString(sum2)
 	sum3str := hex.EncodeToString(sum3)
 
-	if !(sum1str == sum2str && sum1str == sum3str) {
-		t.Errorf("Sum1 %s and sum2 %s and sum3 %s are not the same", sum1str, sum2str, sum3str)
+	if sum1str != sum2str || sum1str != sum3str {
+		t.Errorf("Sum1 %s, Sum2 %s, and Sum3 %s are not all the same", sum1str, sum2str, sum3str)
 	}
 
 	if sum1str != sha2sum {
diff --git a/io/fileutils.go b/io/fileutils.go
index 86c927a..75fa724 100644
--- a/io/fileutils.go
+++ b/io/fileutils.go
@@ -33,7 +33,7 @@ func CreateRandomLenFile(maxLen int, filesDir string, prefix string) string {
 		panic(err)
 	}
 	defer created.Close()
-	//Check that the files were created with expected len
+	// Check that the files were created with expected len
 	if created.Info.Size() != int64(len) {
 		panic(fmt.Errorf("unexpected file length. Expected: %d, Got %d", created.Info.Size(), len))
 	}
diff --git a/parallel/bounded_runner_test.go b/parallel/bounded_runner_test.go
index a13ca9d..0126dca 100644
--- a/parallel/bounded_runner_test.go
+++ b/parallel/bounded_runner_test.go
@@ -139,10 +139,10 @@ func TestFailFastOnTaskError(t *testing.T) {
 	wg.Wait()
 	checkResult(expectedTotal, results, t)
 
-	//TODO: Fix this test
-	//This test is fragile since 1 or more goroutines may be executing and failing fast in parallel,
-	//calling the error handler and increasing the result. So we cannot use accurate comparison.
-	//Here we only take care of uo to 1 additional concurrent failfast.
+	// TODO: Fix this test
+	// This test is fragile since 1 or more goroutines may be executing and failing fast in parallel,
+	// calling the error handler and increasing the result. So we cannot use accurate comparison.
+	// Here we only take care of uo to 1 additional concurrent failfast.
 	errTotal := 0
 	for {
 		err := errorsQueue.GetError()