Dell Interview Questions Last Updated : 31 Jan, 2024 Summarize Comments Improve Suggest changes Share Like Article Like Report Dive into this comprehensive set of Dell interview questions, meticulously chosen to guide you through the recruitment process at one of the tech industry's giants. Covering topics from DSA to questions on DBMS and SQL, we've got you covered. Gain valuable insights into the types of questions Dell might present during your interview, and elevate your preparation for a successful interview experience. Explore more about Dell, a global technology leader driving innovation worldwide. With a legacy of groundbreaking solutions and a commitment to diversity and inclusion, Dell offers a dynamic workplace where talent thrives. Get ready to embark on a journey with a company that values your skills and nurtures professional growth. Getting the job you desire at Dell isn't just about being proficient in tech – it's also about understanding the interview process. This post delves deep into what Dell's technical interviews entail, providing an insider's view on the kinds of questions you might encounter. Table of Content Questions on DSA Questions on OOPS Questions on OS Questions on Computer Networks Dell Interview Question on DSA Problem Practice 0 1 Knapsack Solve Merge Sort Solve Print the Pattern Solve Sort Array Solve Reverse Linked List Solve Vertical Traversal of Binary Tree Solve LCA - Lowest Common Ancestor Solve Job Sequencing Solve Number Pattern Solve Transform String Solve Implement Stack With Linked List Solve Implement Queue using array Solve Swap Nodes in Pairs Solve Delete Node In A Linked List Solve Move all zeroes to end of array Solve Rotate array Solve Compress the String Solve Distinct occurrences Solve Group Anagrams Together Solve Three Sum Solve Bridges in a graph Solve Zigzag Tree Traversal Solve Longest Palindrome in a String Solve Wildcard Pattern Matching  Solve  Find kth element from end in a linked list Solve Stock buy and sell Solve Intersection point of two Linked Lists Solve Permutations of a given string Solve Coin Change Solve Spirally traversing a matrix Solve Maximum path sum from any node Solve Find median in a stream Solve Solve the Sudoku Solve Remove loop in Linked List Solve Trapping Rain Water Solve Detect cycle in an undirected graph Solve Reverse a Linked List in groups of given size Solve Bottom View of Binary Tree Solve Length of the longest substring Solve Count the subarrays having product less than k Solve Maximum path sum in matrix Solve Steps by Knight Solve Sort a stack Solve Longest Prefix Suffix Solve Delete a node from BST Solve Kadane's Algorithm Solve Parenthesis Checker Solve Left View of Binary Tree Solve Count pairs with given sum Solve BFS of graph Solve Palindrome String Solve Majority Element Solve Minimum Platforms Solve Find triplets with zero sum Solve Get minimum element from stack Solve Partition Equal Subset Sum Solve Multiply two strings Solve Search in a Rotated Array Solve Clone a linked list with next and random pointer Solve N-Queen Problem Solve Dell Interview Question on OOPS Object-Oriented Programming (OOP) is a way of writing computer programs. It's like using a set of tools that help organize and manage different parts of the program. What is a Class? What are the main features of OOPs? What is Polymorphism? What's the difference between Structured Programming and Object Oriented Programming? What is Constructor? What is the virtual function? What is Inheritance? What is an interface? What's the difference between overloading and overriding? What is a destructor? Dell Interview Question on OS An Operating System is the computer's manager. It's special software that handles all the tasks to keep the computer running smoothly. What is spooling? Explain the core functions of an operating system. What is RAID? Different types of RAID What are the causes of Failure in Operating System? What is cache? What is Banker's Algorithm? What is Demand Paging in Operating System? What is deadlock? What is concurrency? What is GUI (Graphical User Interface)? Dell Interview Question on Computer Networks Computer Networks involve connecting computers to share information. It's like creating a web where computers can talk to each other, exchange data, and work together. What is meant by NOS? What is Proxy Server? What is the SMTP protocol? What are Firewalls? What are the various types of nodes? What's the difference between Bluetooth and wifi? What is Bridge in Computer Network ? What is VPN? What's the difference between Authentication and Authorization? What is IP Spoofing? 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