diff --git a/package-lock.json b/package-lock.json
index c34b0944..27362078 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -86,7 +86,6 @@
       "resolved": "https://registry.npmjs.org/@babel/core/-/core-7.27.4.tgz",
       "integrity": "sha512-bXYxrXFubeYdvB0NhD/NBB3Qi6aZeV20GOWVI47t2dkecCEoneR4NPVcb7abpXDEvejgrUfFtG6vG/zxAKmg+g==",
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "@ampproject/remapping": "^2.2.0",
         "@babel/code-frame": "^7.27.1",
@@ -1612,8 +1611,7 @@
     "node_modules/@types/node": {
       "version": "18.16.3",
       "resolved": "https://registry.npmjs.org/@types/node/-/node-18.16.3.tgz",
-      "integrity": "sha512-OPs5WnnT1xkCBiuQrZA4+YAV4HEJejmHneyraIaxsbev5yCEr6KMwINNFP9wQeFIw8FWcoTqF3vQsa5CDaI+8Q==",
-      "peer": true
+      "integrity": "sha512-OPs5WnnT1xkCBiuQrZA4+YAV4HEJejmHneyraIaxsbev5yCEr6KMwINNFP9wQeFIw8FWcoTqF3vQsa5CDaI+8Q=="
     },
     "node_modules/@types/stack-utils": {
       "version": "2.0.3",
@@ -2173,7 +2171,6 @@
       "integrity": "sha512-cl669nCJTZBsL97OF4kUQm5g5hC2uihk0NxY3WENAC0TYdILVkAyHymAntgxGkl7K+t0cXIrH5siy5S4XkFycA==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "bin": {
         "acorn": "bin/acorn"
       },
@@ -2579,7 +2576,6 @@
         }
       ],
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "caniuse-lite": "^1.0.30001718",
         "electron-to-chromium": "^1.5.160",
@@ -3280,7 +3276,6 @@
       "integrity": "sha512-ypowyDxpVSYpkXr9WPv2PAZCtNip1Mv5KTW0SCurXv/9iOpcrH9PaqUElksqEB6pChqHGDRCFTyrZlGhnLNGiA==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "@eslint-community/eslint-utils": "^4.2.0",
         "@eslint-community/regexpp": "^4.6.1",
@@ -3357,7 +3352,6 @@
       "integrity": "sha512-82GZUjRS0p/jganf6q1rEO25VSoHH0hKPCTrgillPjdI/3bgBhAE1QzHrHTizjpRvy6pGAvKjDJtk2pF9NDq8w==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "bin": {
         "eslint-config-prettier": "bin/cli.js"
       },
@@ -3494,7 +3488,6 @@
       "integrity": "sha512-whOE1HFo/qJDyX4SnXzP4N6zOWn79WhnCUY/iDR0mPfQZO8wcYE4JClzI2oZrhBnnMUCBCHZhO6VQyoBU95mZA==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "@rtsao/scc": "^1.1.0",
         "array-includes": "^3.1.9",
@@ -5131,7 +5124,6 @@
       "integrity": "sha512-F26gjC0yWN8uAA5m5Ss8ZQf5nDHWGlN/xWZIh8S5SRbsEKBovwZhxGd6LJlbZYxBgCYOtreSUyb8hpXyGC5O4A==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "@jest/core": "30.2.0",
         "@jest/types": "30.2.0",
@@ -6599,7 +6591,6 @@
       "integrity": "sha512-I7AIg5boAr5R0FFtJ6rCfD+LFsWHp81dolrFD8S79U9tb8Az2nGrJncnMSnys+bpQJfRUzqs9hnA81OAA3hCuQ==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "bin": {
         "prettier": "bin/prettier.cjs"
       },
@@ -7487,7 +7478,6 @@
       "integrity": "sha512-M7BAV6Rlcy5u+m6oPhAPFgJTzAioX/6B0DxyvDlo9l8+T3nLKbrczg2WLUyzd45L8RqfUMyGPzekbMvX2Ldkwg==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "engines": {
         "node": ">=12"
       },
@@ -7608,7 +7598,6 @@
       "resolved": "https://registry.npmjs.org/ts-node/-/ts-node-10.9.2.tgz",
       "integrity": "sha512-f0FFpIdcHgn8zcPSbf1dRevwt047YMnaiJM3u2w2RewrB+fob/zePZcrOyQoLMMO7aBIddLcQIEK5dYjkLnGrQ==",
       "dev": true,
-      "peer": true,
       "dependencies": {
         "@cspotcode/source-map-support": "^0.8.0",
         "@tsconfig/node10": "^1.0.7",
@@ -7809,7 +7798,6 @@
       "integrity": "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==",
       "dev": true,
       "license": "Apache-2.0",
-      "peer": true,
       "bin": {
         "tsc": "bin/tsc",
         "tsserver": "bin/tsserver"
@@ -7858,7 +7846,6 @@
       "dev": true,
       "hasInstallScript": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "napi-postinstall": "^0.2.2"
       },
diff --git a/src/hackerrank/interview_preparation_kit/arrays/cruch_bruteforce.ts b/src/hackerrank/interview_preparation_kit/arrays/cruch_bruteforce.ts
index 746fa7ad..d5f27dca 100644
--- a/src/hackerrank/interview_preparation_kit/arrays/cruch_bruteforce.ts
+++ b/src/hackerrank/interview_preparation_kit/arrays/cruch_bruteforce.ts
@@ -8,7 +8,7 @@ import { logger as console } from '../../../logger';
 function arrayManipulation(n: number, queries: number[][]): number {
   const LENGTH = n + 1;
   const SURROGATE_VALUE = 0;
-  const result: number[] = Array<number>(LENGTH).fill(SURROGATE_VALUE);
+  const result: number[] = new Array<number>(LENGTH).fill(SURROGATE_VALUE);
   let maximum = 0;
 
   queries.forEach((query) => {
diff --git a/src/hackerrank/interview_preparation_kit/arrays/cruch_optimized.ts b/src/hackerrank/interview_preparation_kit/arrays/cruch_optimized.ts
index 07c3634e..3835d6a4 100644
--- a/src/hackerrank/interview_preparation_kit/arrays/cruch_optimized.ts
+++ b/src/hackerrank/interview_preparation_kit/arrays/cruch_optimized.ts
@@ -8,7 +8,7 @@ function arrayManipulation(n: number, queries: number[][]): number {
   //   last slot for storing accumSum result
   const LENGTH = n + 2;
   const INITIAL_VALUE = 0;
-  const result = Array(LENGTH).fill(INITIAL_VALUE);
+  const result = new Array(LENGTH).fill(INITIAL_VALUE);
   let maximum = 0;
 
   queries.forEach((query) => {
diff --git a/src/hackerrank/interview_preparation_kit/dictionaries_and_hashmaps/sherlock_and_anagrams.ts b/src/hackerrank/interview_preparation_kit/dictionaries_and_hashmaps/sherlock_and_anagrams.ts
index 91c07b1c..4396179e 100644
--- a/src/hackerrank/interview_preparation_kit/dictionaries_and_hashmaps/sherlock_and_anagrams.ts
+++ b/src/hackerrank/interview_preparation_kit/dictionaries_and_hashmaps/sherlock_and_anagrams.ts
@@ -6,7 +6,9 @@
 import { logger as console } from '../../../logger';
 
 function extraLongFactorials(n: number): bigint {
-  const rs = [...Array<number>(n)].reduce((a, b, i) => a * BigInt(i + 1), 1n);
+  const rs = new Array<bigint>(n)
+    .fill(1n)
+    .reduce((a, _b, i) => a * BigInt(i + 1), 1n);
   return rs;
 }
 
diff --git a/src/hackerrank/interview_preparation_kit/miscellaneous/flipping-bits.ts b/src/hackerrank/interview_preparation_kit/miscellaneous/flipping-bits.ts
index 17a2cda8..9a59fa9b 100644
--- a/src/hackerrank/interview_preparation_kit/miscellaneous/flipping-bits.ts
+++ b/src/hackerrank/interview_preparation_kit/miscellaneous/flipping-bits.ts
@@ -19,7 +19,7 @@ function flippingBits(n: number): number {
     }
   });
 
-  return parseInt(resultBinStr, __BINARY_BASE__);
+  return Number.parseInt(resultBinStr, __BINARY_BASE__);
 }
 
 export default { flippingBits };
diff --git a/src/hackerrank/interview_preparation_kit/recursion_and_backtracking/recursive_digit_sum.ts b/src/hackerrank/interview_preparation_kit/recursion_and_backtracking/recursive_digit_sum.ts
index 6c6d89f5..e84b3a2c 100644
--- a/src/hackerrank/interview_preparation_kit/recursion_and_backtracking/recursive_digit_sum.ts
+++ b/src/hackerrank/interview_preparation_kit/recursion_and_backtracking/recursive_digit_sum.ts
@@ -6,12 +6,12 @@ const __RADIX__ = 10;
 
 function superDigitCompute(n: string): number {
   if (n.length === 1) {
-    return parseInt(n, __RADIX__);
+    return Number.parseInt(n, __RADIX__);
   }
 
   let partial = 0;
   for (const digit of n) {
-    partial += parseInt(digit, __RADIX__);
+    partial += Number.parseInt(digit, __RADIX__);
   }
 
   return superDigitCompute(`${partial}`);
diff --git a/src/hackerrank/interview_preparation_kit/search/ctci_ice_cream_parlor.ts b/src/hackerrank/interview_preparation_kit/search/ctci_ice_cream_parlor.ts
index b6220295..974dc4e5 100644
--- a/src/hackerrank/interview_preparation_kit/search/ctci_ice_cream_parlor.ts
+++ b/src/hackerrank/interview_preparation_kit/search/ctci_ice_cream_parlor.ts
@@ -8,7 +8,7 @@ function whatFlavorsCompute(cost: number[], money: number): number[] | null {
   const cache: Record<number, number> = {};
 
   for (const [key, price] of Object.entries(cost)) {
-    const i = parseInt(key, __RADIX__);
+    const i = Number.parseInt(key, __RADIX__);
     const diff = money - price;
 
     if (Number.isInteger(cache?.[diff])) {
diff --git a/src/hackerrank/interview_preparation_kit/search/ctci_ice_cream_parlor_bruteforce.ts b/src/hackerrank/interview_preparation_kit/search/ctci_ice_cream_parlor_bruteforce.ts
index 9b2f527c..3cb98845 100644
--- a/src/hackerrank/interview_preparation_kit/search/ctci_ice_cream_parlor_bruteforce.ts
+++ b/src/hackerrank/interview_preparation_kit/search/ctci_ice_cream_parlor_bruteforce.ts
@@ -6,7 +6,7 @@ function whatFlavorsBruteforceCompute(cost: number[], money: number): number[] {
   const RADIX = 10;
 
   for (const key of Object.keys(cost)) {
-    const i: number = parseInt(key, RADIX);
+    const i: number = Number.parseInt(key, RADIX);
     const x: number = cost[i];
 
     const budget = money - x;
diff --git a/src/hackerrank/interview_preparation_kit/search/ctci_ice_cream_parlor_optimized.ts b/src/hackerrank/interview_preparation_kit/search/ctci_ice_cream_parlor_optimized.ts
index 1dcf0cb8..11ae28f0 100644
--- a/src/hackerrank/interview_preparation_kit/search/ctci_ice_cream_parlor_optimized.ts
+++ b/src/hackerrank/interview_preparation_kit/search/ctci_ice_cream_parlor_optimized.ts
@@ -15,7 +15,7 @@ function whatFlavorsCompute(cost: number[], money: number): number[] {
   }
 
   for (const key of Object.keys(cost)) {
-    const i = parseInt(key, __RADIX__);
+    const i = Number.parseInt(key, __RADIX__);
 
     const v1 = cost[i];
     const v2 = money - v1;
@@ -35,7 +35,7 @@ function whatFlavorsCompute(cost: number[], money: number): number[] {
 
   const result = new Set<number>();
   for (const key of Object.keys(cost)) {
-    const x = parseInt(key, __RADIX__);
+    const x = Number.parseInt(key, __RADIX__);
 
     if (cost[x] === ans1 || cost[x] === ans2) {
       result.add(x + 1);
diff --git a/src/hackerrank/interview_preparation_kit/search/swap_nodes_algo.ts b/src/hackerrank/interview_preparation_kit/search/swap_nodes_algo.ts
index 6325db7d..931f2cb0 100644
--- a/src/hackerrank/interview_preparation_kit/search/swap_nodes_algo.ts
+++ b/src/hackerrank/interview_preparation_kit/search/swap_nodes_algo.ts
@@ -104,13 +104,14 @@ function swapNodes(indexes: number[][], queries: number[]): number[][] {
 
   nodeCollector = Object.fromEntries(
     Object.entries(nodeCollector).sort(
-      ([a], [b]) => parseInt(a, __RADIX__) - parseInt(b, __RADIX__)
+      ([a], [b]) =>
+        Number.parseInt(a, __RADIX__) - Number.parseInt(b, __RADIX__)
     )
   );
 
   for (const query of queries) {
     for (const [level, nodeList] of Object.entries(nodeCollector)) {
-      const tLevel: number = parseInt(level, __RADIX__);
+      const tLevel: number = Number.parseInt(level, __RADIX__);
 
       if (tLevel % query === 0) {
         for (const node of nodeList) {
diff --git a/src/hackerrank/interview_preparation_kit/string_manipulation/sherlock_and_valid_string.ts b/src/hackerrank/interview_preparation_kit/string_manipulation/sherlock_and_valid_string.ts
index e5dec697..a16539ce 100644
--- a/src/hackerrank/interview_preparation_kit/string_manipulation/sherlock_and_valid_string.ts
+++ b/src/hackerrank/interview_preparation_kit/string_manipulation/sherlock_and_valid_string.ts
@@ -34,8 +34,8 @@ function isValidCompute(s: string): boolean {
     );
     const __RADIX__ = 10;
     const __TOLERANCE__ = 1;
-    const minorFreq: number = parseInt(frequenciesList[0][0], __RADIX__);
-    const majorFreq: number = parseInt(frequenciesList[1][0], __RADIX__);
+    const minorFreq: number = Number.parseInt(frequenciesList[0][0], __RADIX__);
+    const majorFreq: number = Number.parseInt(frequenciesList[1][0], __RADIX__);
 
     if (
       frequencies[minorFreq] === __TOLERANCE__ &&
diff --git a/src/hackerrank/warmup/solveMeFirst.ts b/src/hackerrank/warmup/solveMeFirst.ts
index 70a91193..d97cd3dc 100644
--- a/src/hackerrank/warmup/solveMeFirst.ts
+++ b/src/hackerrank/warmup/solveMeFirst.ts
@@ -8,7 +8,7 @@ function solveMeFirst(inputLines: string[]): number {
   let result = 0;
 
   inputLines.forEach((v) => {
-    result += parseInt(v, __RADIX__);
+    result += Number.parseInt(v, __RADIX__);
   });
 
   return result;
diff --git a/src/hackerrank/warmup/timeConversion.ts b/src/hackerrank/warmup/timeConversion.ts
index 66df9a46..1a39cdce 100644
--- a/src/hackerrank/warmup/timeConversion.ts
+++ b/src/hackerrank/warmup/timeConversion.ts
@@ -8,7 +8,7 @@ function timeConversion(s: string): string {
 
   const timeStr = s.substring(0, s.length - 2);
   const time = timeStr.split(':');
-  let hour = parseInt(time[0], 10);
+  let hour = Number.parseInt(time[0], 10);
 
   if (hour >= 12) {
     hour = 0;
diff --git a/src/projecteuler/problem0013-alt.ts b/src/projecteuler/problem0013-alt.ts
index fe9e89b7..317e555f 100644
--- a/src/projecteuler/problem0013-alt.ts
+++ b/src/projecteuler/problem0013-alt.ts
@@ -18,7 +18,7 @@ function problem0013alt(
 
   console.debug(`Sum: ${sum}`);
 
-  const firstDigits = parseInt(
+  const firstDigits = Number.parseInt(
     sum.toString().slice(0, numberOfFirstDigits),
     radix
   );
diff --git a/src/projecteuler/problem0013.ts b/src/projecteuler/problem0013.ts
index 6898ad39..846525f2 100644
--- a/src/projecteuler/problem0013.ts
+++ b/src/projecteuler/problem0013.ts
@@ -12,7 +12,7 @@ function problem0013(arrayOfNumbers: string[], _firtsDigits: number): number {
 
   console.debug(`Sum: ${sum}`);
 
-  const first = parseInt(sum.slice(0, _firtsDigits), radix);
+  const first = Number.parseInt(sum.slice(0, _firtsDigits), radix);
 
   console.log(`First ${_firtsDigits} digits of huge sume are ${first}`);
 
diff --git a/src/projecteuler/problem0016-alt.ts b/src/projecteuler/problem0016-alt.ts
index 5561fe18..7ff03ed9 100644
--- a/src/projecteuler/problem0016-alt.ts
+++ b/src/projecteuler/problem0016-alt.ts
@@ -35,7 +35,7 @@ function problem0016alt(base: string, exponent: number): string {
 
   let result = 0;
   digits.forEach((num: string) => {
-    result += parseInt(num, __RADIX__);
+    result += Number.parseInt(num, __RADIX__);
   });
 
   console.log(`Sum of Digits: (${result})`);