diff --git a/typescript/Linked Lists/flatten_multi_level_list.ts b/typescript/Linked Lists/flatten_multi_level_list.ts
new file mode 100644
index 0000000..57aa7ec
--- /dev/null
+++ b/typescript/Linked Lists/flatten_multi_level_list.ts	
@@ -0,0 +1,38 @@
+import { MultiLevelListNode } from "./ds";
+
+/* Definition of MultiLevelListNode: 
+class MultiLevelListNode {
+    val: number; 
+    next: MultiLevelListNode | null; 
+    child: MultiLevelListNode | null;
+    constructor(val: number){
+        this.val = val;
+        this.next = null;
+        this.child = null;
+    }
+}*/
+
+
+function flattenMultiLevelList(head: MultiLevelListNode | null): MultiLevelListNode | null {
+    if (!head) 
+        return head;
+    let tail: MultiLevelListNode | null = head;
+    // Find the tail of the linked list at the first level.
+    while (tail.next !== null)
+        tail = tail.next;
+    let curr: MultiLevelListNode | null = head;
+    // Process each node at the current level. If a node has a child linked list,
+    // append it to the tail and then update the tail to the end of the extended 
+    // linked list. Continue until all nodes at the current level are processed.
+    while (curr !== null){
+        if (curr.child !== null){
+            tail.next = curr.child;
+            // Disconnect the child linked list from the current node.
+            curr.child = null;
+            while (tail.next !== null)
+                tail = tail.next;
+        }
+        curr = curr.next;
+    }
+    return head;
+}
\ No newline at end of file
diff --git a/typescript/Linked Lists/linked_list_intersection.ts b/typescript/Linked Lists/linked_list_intersection.ts
new file mode 100644
index 0000000..64ee7ea
--- /dev/null
+++ b/typescript/Linked Lists/linked_list_intersection.ts	
@@ -0,0 +1,29 @@
+import { ListNode } from './ds';
+
+/* Definition of ListNode:
+class ListNode {
+    val: number; next: ListNode | null;
+    constructor(val: number){
+        this.val = val;
+        this.next = null;
+    }
+}*/
+
+
+function linkedListIntersection(headA: ListNode | null, headB: ListNode | null): ListNode | null {
+    let ptrA = headA, ptrB = headB;
+    // Traverse through list A with 'ptrA' and list B with 'ptrB' 
+    // until they meet.
+    while (ptrA !== ptrB) {
+        // Traverse list A -> list B by first traversing 'ptrA' and 
+        // then, upon reaching the end of list A, continue the 
+        // traversal from the head of list B.
+        ptrA = ptrA !== null ? ptrA.next : headB;
+        // Simultaneously, traverse list B -> list A.
+        ptrB = ptrB !== null ? ptrB.next : headA;
+    }
+    // At this point, 'ptrA' and 'ptrB' either point to the 
+    // intersection node or both are null if the lists do not 
+    // intersect. Return either pointer.
+    return ptrA;
+}
diff --git a/typescript/Linked Lists/linked_list_reversal.ts b/typescript/Linked Lists/linked_list_reversal.ts
new file mode 100644
index 0000000..73fe4a0
--- /dev/null
+++ b/typescript/Linked Lists/linked_list_reversal.ts	
@@ -0,0 +1,27 @@
+import { ListNode } from './ds';
+
+/* Definition of ListNode:
+class ListNode {
+    val: number; next: ListNode | null;
+    constructor(val: number){
+        this.val = val;
+        this.next = null;
+    }
+}*/
+
+function linkedListReversal(head: ListNode | null): ListNode | null {
+    let currNode: ListNode | null = head;
+    let prevNode: ListNode | null = null;
+    // Reverse the direction of each node's pointer until 'currNode' 
+    // is null.
+    while (currNode !== null){
+        const nextNode: ListNode | null = currNode.next;
+        currNode.next = prevNode;
+        prevNode = currNode;
+        currNode = nextNode;
+    }
+    // 'prevNode' will be pointing at the head of the reversed linked 
+    // list.
+    return prevNode;
+}
+
diff --git a/typescript/Linked Lists/linked_list_reversal_recursive.ts b/typescript/Linked Lists/linked_list_reversal_recursive.ts
new file mode 100644
index 0000000..f4ae00b
--- /dev/null
+++ b/typescript/Linked Lists/linked_list_reversal_recursive.ts	
@@ -0,0 +1,23 @@
+import { ListNode } from './ds';
+
+/* Definition of ListNode:
+class ListNode {
+    val: number; next: ListNode | null;
+    constructor(val: number){
+        this.val = val;
+        this.next = null;
+    }
+}*/
+
+function linkedListReversalRecursive(head: ListNode | null): ListNode | null {
+    // Base cases.
+    if (!head || !head.next)
+        return head;
+    // Recursively reverse the sublist starting from the next node.
+    const newHead: ListNode | null = linkedListReversalRecursive(head.next);
+    // Connect the reversed linked list to the head node to fully
+    // reverse the entire linked list.
+    head.next.next = head;
+    head.next = null;
+    return newHead;
+}
diff --git a/typescript/Linked Lists/lru_cache.ts b/typescript/Linked Lists/lru_cache.ts
new file mode 100644
index 0000000..8f3ce98
--- /dev/null
+++ b/typescript/Linked Lists/lru_cache.ts	
@@ -0,0 +1,70 @@
+class DoublyLinkedListNode {
+    key: number; val: number; 
+    prev: DoublyLinkedListNode | null; 
+    next: DoublyLinkedListNode | null;
+    
+    constructor(key: number, val: number) {
+        this.key = key;
+        this.val = val;
+        this.prev = null;
+        this.next = null;
+    }
+}
+
+class LRUCache {
+    capacity: number;
+    hashmap: Map<number, DoublyLinkedListNode>;
+    head: DoublyLinkedListNode; tail: DoublyLinkedListNode;
+    
+    constructor(capacity: number) {
+        this.capacity = capacity;
+        // A hash map that maps keys to nodes.
+        this.hashmap = new Map();
+        // Initialize the head and tail dummy nodes and connect them to 
+        // each other to establish a basic two-node doubly linked list.
+        this.head = new DoublyLinkedListNode(-1, -1);
+        this.tail = new DoublyLinkedListNode(-1, -1);
+        this.head.next = this.tail;
+        this.tail.prev = this.head;
+    }
+
+    get(key: number): number {
+        if (!this.hashmap.has(key))
+            return -1;
+        // To make this key the most recently used, remove its node and 
+        // re-add it to the tail of the linked list.
+        const node = this.hashmap.get(key)!;
+        this.removeNode(node);
+        this.addToTail(node);
+        return node.val;
+    }
+
+    put(key: number, val: number): void {
+        // If a node with this key already exists, remove it from the 
+        // linked list.
+        if (this.hashmap.has(key))
+            this.removeNode(this.hashmap.get(key)!);
+        const node = new DoublyLinkedListNode(key, val);
+        this.hashmap.set(key, node);
+        // Remove the least recently used node from the cache if adding 
+        // this new node will result in an overflow.
+        if (this.hashmap.size > this.capacity) {
+            this.hashmap.delete(this.head.next!.key);
+            this.removeNode(this.head.next!);
+        }
+        this.addToTail(node);
+    }
+
+    addToTail(node: DoublyLinkedListNode): void {
+        const prevNode = this.tail.prev;
+        node.prev = prevNode;
+        node.next = this.tail;
+        prevNode!.next = node;
+        this.tail.prev = node;
+    }
+
+    removeNode(node: DoublyLinkedListNode): void {
+        node.prev!.next = node.next;
+        node.next!.prev = node.prev;
+    }
+}
diff --git a/typescript/Linked Lists/palindromic_linked_list.ts b/typescript/Linked Lists/palindromic_linked_list.ts
new file mode 100644
index 0000000..6bce191
--- /dev/null
+++ b/typescript/Linked Lists/palindromic_linked_list.ts	
@@ -0,0 +1,51 @@
+import { ListNode } from './ds';
+
+/* Definition of ListNode:
+class ListNode {
+    val: number; next: ListNode | null;
+    constructor(val: number){
+        this.val = val;
+        this.next = null;
+    }
+}*/
+
+function palindromicLinkedList(head: ListNode | null): boolean {
+    // Find the middle of the linked list and then reverse the second half of the
+    // linked list starting at this midpoint.
+    const mid = findMiddle(head);
+    const secondHead = reverseList(mid);
+    // Compare the first half and the reversed second half of the list
+    let ptr1 = head, ptr2 = secondHead;
+    let res = true;
+    while (ptr2) {
+        if (ptr1!.val !== ptr2.val) {
+            res = false;
+        }
+        ptr1 = ptr1!.next, ptr2 = ptr2.next;
+    }
+    return res;
+}
+
+// From the 'Reverse Linked List' problem.
+function reverseList(head: ListNode | null): ListNode | null {
+    let prevNode: ListNode | null = null;
+    let currNode: ListNode | null = head;
+    while (currNode) {
+        const nextNode = currNode.next;
+        currNode.next = prevNode;
+        prevNode = currNode;
+        currNode = nextNode;
+    }
+    return prevNode;
+}
+
+// From the 'Linked List Midpoint' problem.
+function findMiddle(head: ListNode | null): ListNode | null {
+    let slow: ListNode | null = head;
+    let fast: ListNode | null = head;
+    while (fast && fast.next) {
+        slow = slow!.next;
+        fast = fast.next!.next;
+    }
+    return slow;
+}
diff --git a/typescript/Linked Lists/remove_kth_last_node.ts b/typescript/Linked Lists/remove_kth_last_node.ts
new file mode 100644
index 0000000..9df5830
--- /dev/null
+++ b/typescript/Linked Lists/remove_kth_last_node.ts	
@@ -0,0 +1,36 @@
+import { ListNode } from './ds';
+
+/* Definition of ListNode:
+class ListNode {
+    val: number; next: ListNode | null;
+    constructor(val: number){
+        this.val = val;
+        this.next = null;
+    }
+}*/
+
+function removeKthLastNode(head: ListNode | null, k: number): ListNode | null {
+    // A dummy node to ensure there's a node before 'head' in case we 
+    // need to remove the head node.
+    let dummy: ListNode | null = new ListNode(-1);
+    dummy.next = head;
+    let trailer: ListNode | null = dummy;
+    let leader: ListNode | null = dummy;
+    // Advance 'leader' k steps ahead.  
+    for (let i = 0; i < k; i++){
+        leader = leader.next;
+        // If k is larger than the length of the linked list, no node 
+        // needs to be removed.
+        if (leader === null) 
+            return head;
+    }
+    // Move 'leader' to the end of the linked list, keeping 'trailer'
+    // k nodes behind.
+    while (leader.next !== null){
+        leader = leader.next;
+        trailer = trailer!.next;
+    }
+    // Remove the kth node from the end.
+    trailer!.next = trailer!.next!.next;
+    return dummy.next;
+}
\ No newline at end of file
diff --git a/typescript/Two Pointers/triplet_sum_brute_force.ts b/typescript/Two Pointers/triplet_sum_brute_force.ts
index 659a795..88d7fb9 100644
--- a/typescript/Two Pointers/triplet_sum_brute_force.ts	
+++ b/typescript/Two Pointers/triplet_sum_brute_force.ts	
@@ -16,5 +16,5 @@ function tripletSumBruteForce(nums: number[]): number[][] {
         }
     }
     // [javascript] convert the Set back into an array of triplets.
-    return Array.from(triplets).map(JSON.parse);
+    return Array.from(triplets).map((str) => JSON.parse(str));
 }