diff --git a/c_cpp/README.md b/c_cpp/README.md
deleted file mode 100644
index 9c558e3..0000000
--- a/c_cpp/README.md
+++ /dev/null
@@ -1 +0,0 @@
-.
diff --git a/c_cpp/limits-intfloat.cpp b/c_cpp/limits-intfloat.cpp
deleted file mode 100644
index c048169..0000000
--- a/c_cpp/limits-intfloat.cpp
+++ /dev/null
@@ -1,34 +0,0 @@
-#include <iostream>
-#include <climits>
-#include <cfloat>
-
-int main() {
-    std::cout << "Check the upper and lower limits of integer :\n";
-    std::cout << "--------------------------------------------------\n";
-    std::cout << "The maximum limit of int data type : " << INT_MAX << std::endl;
-    std::cout << "The minimum limit of int data type : " << INT_MIN << std::endl;
-    std::cout << "The maximum limit of unsigned int data type : " << UINT_MAX << std::endl;
-    std::cout << "The maximum limit of long long data type : " << LLONG_MAX << std::endl;
-    std::cout << "The minimum limit of long long data type : " << LLONG_MIN << std::endl;
-    std::cout << "The maximum limit of unsigned long long data type : " << ULLONG_MAX << std::endl;
-    std::cout << "The Bits contain in char data type : " << CHAR_BIT << std::endl;
-    std::cout << "The maximum limit of char data type : " << static_cast<int>(CHAR_MAX) << std::endl;
-    std::cout << "The minimum limit of char data type : " << static_cast<int>(CHAR_MIN) << std::endl;
-    std::cout << "The maximum limit of signed char data type : " << static_cast<int>(SCHAR_MAX) << std::endl;
-    std::cout << "The minimum limit of signed char data type : " << static_cast<int>(SCHAR_MIN) << std::endl;
-    std::cout << "The maximum limit of unsigned char data type : " << static_cast<unsigned int>(UCHAR_MAX) << std::endl;
-    std::cout << "The minimum limit of short data type : " << SHRT_MIN << std::endl;
-    std::cout << "The maximum limit of short data type : " << SHRT_MAX << std::endl;
-    std::cout << "The maximum limit of unsigned short data type : " << USHRT_MAX << std::endl;
-
-    std::cout << "\nCheck the upper and lower limits of floating-point types :\n";
-    std::cout << "--------------------------------------------------\n";
-    std::cout << "The maximum limit of float data type : " << FLT_MAX << std::endl;
-    std::cout << "The minimum limit of float data type : " << -FLT_MAX << std::endl;
-    std::cout << "The maximum limit of double data type : " << DBL_MAX << std::endl;
-    std::cout << "The minimum limit of double data type : " << -DBL_MAX << std::endl;
-    std::cout << "The maximum limit of long double data type : " << LDBL_MAX << std::endl;
-    std::cout << "The minimum limit of long double data type : " << -LDBL_MAX << std::endl;
-
-    return 0;
-}
diff --git a/c_cpp/sizeof_DataType.cpp b/c_cpp/sizeof_DataType.cpp
deleted file mode 100644
index 6da5428..0000000
--- a/c_cpp/sizeof_DataType.cpp
+++ /dev/null
@@ -1,18 +0,0 @@
-#include <iostream>
-
-int main() {
-    std::cout << "Find Size of fundamental data types :\n";
-    std::cout << "------------------------------------------\n";
-    
-    std::cout << "The sizeof(char) is : " << sizeof(char) << " bytes\n";
-    std::cout << "The sizeof(short) is : " << sizeof(short) << " bytes\n";
-    std::cout << "The sizeof(int) is : " << sizeof(int) << " bytes\n";
-    std::cout << "The sizeof(long) is : " << sizeof(long) << " bytes\n";
-    std::cout << "The sizeof(long long) is : " << sizeof(long long) << " bytes\n";
-    std::cout << "The sizeof(float) is : " << sizeof(float) << " bytes\n";
-    std::cout << "The sizeof(double) is : " << sizeof(double) << " bytes\n";
-    std::cout << "The sizeof(long double) is : " << sizeof(long double) << " bytes\n";
-    std::cout << "The sizeof(bool) is : " << sizeof(bool) << " bytes\n";
-    
-    return 0;
-}
diff --git a/python/README.md b/python/README.md
deleted file mode 100644
index 9c558e3..0000000
--- a/python/README.md
+++ /dev/null
@@ -1 +0,0 @@
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diff --git a/python/fibonacci1.py b/python/fibonacci1.py
deleted file mode 100644
index ffbdece..0000000
--- a/python/fibonacci1.py
+++ /dev/null
@@ -1,25 +0,0 @@
-# Program to display the Fibonacci sequence up to n-th term
-
-nterms = int(input("How many terms? "))
-
-# first two terms
-n1, n2 = 0, 1
-count = 0
-
-# check if the number of terms is valid
-if nterms <= 0:
-   print("Please enter a positive integer")
-# if there is only one term, return n1
-elif nterms == 1:
-   print("Fibonacci sequence upto",nterms,":")
-   print(n1)
-# generate fibonacci sequence
-else:
-   print("Fibonacci sequence:")
-   while count < nterms:
-       print(n1)
-       nth = n1 + n2
-       # update values
-       n1 = n2
-       n2 = nth
-       count += 1
diff --git a/r-lang/README.md b/r-lang/README.md
deleted file mode 100644
index 9c558e3..0000000
--- a/r-lang/README.md
+++ /dev/null
@@ -1 +0,0 @@
-.
diff --git a/rust/README.md b/rust/README.md
deleted file mode 100644
index 8b13789..0000000
--- a/rust/README.md
+++ /dev/null
@@ -1 +0,0 @@
-