DSA Questions

Problems

Practice

Detect loop or cycle in a linked list

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Search in a matrix

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Nth node from end of linked list

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Rotate by 90 degree

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Nuts and Bolts Problem

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First non-repeating character in a stream

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Minimum number of jumps

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Top View of Binary Tree

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Word Ladder I

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Get minimum element from stack

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Decimal Equivalent of Binary Linked List

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Edit Distance

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Alien Dictionary

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Majority Element

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Reduce the string by removing K consecutive identical characters

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Segregate 0s and 1s in an array

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Sort an array of 0s, 1s and 2s | Dutch National Flag problem

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Maximum size square sub-matrix with all 1s

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Length of the longest substring without repeating characters

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Trapping Rain Water

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Remove Duplicates from an Unsorted Linked List

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Boundary Traversal of binary tree

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Triplet Sum in Array (3sum)

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Search an element in a sorted and rotated Array

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Implement Stack using 2 Queues

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Maximum length substring having all same characters after k changes

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Find the first circular tour that visits all petrol pumps

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Minimum time required to rotten all oranges

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Move all zeroes to end of array

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Find the longest substring with k unique characters in a given string

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Next higher palindromic number using the same set of digits

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How to find Shortest Paths from Source to all Vertices using Dijkstra’s Algorithm

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Reverse a Linked List

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Find next greater number with same set of digits

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Largest Sum Contiguous Subarray (Kadane’s Algorithm)

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Level order traversal in spiral form

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Bubble Sort – Data Structure and Algorithm Tutorials

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Find the longest path in a matrix with given constraints

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Longest Palindromic Substring

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Sort string of characters

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Find GCD or HCF of Two Numbers

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Find the middle of a given linked list

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The Stock Span Problem

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Minimum number of deletions and insertions to transform one string into another

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Find the number of islands using DFS

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Clone a Linked List with next and Random Pointer

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Merge K sorted linked lists | Set 1

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Maximum sum submatrix

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Maximum path sum that starting with any cell of 0-th row and ending with any cell of (N-1)-th row

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Sum of all the numbers that are formed from root to leaf paths

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Capacity To Ship Packages Within D Days

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Check if two trees are Mirror

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Search in a row wise and column wise sorted matrix

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Chocolate Distribution Problem

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Diameter of a Binary Tree

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Lowest Common Ancestor in a Binary Tree

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Reverse a Linked List in groups of given size

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Remove minimum number of characters so that two strings become anagram

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Rearrange characters in a String such that no two adjacent characters are same

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Find the Maximum Depth or Height of given Binary Tree

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Find the Missing Number

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Climbing Stairs to reach at the top.

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Wildcard Pattern Matching

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Minimum time to burn a Tree starting from a Leaf node

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Permutations of given String

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Find sum of all left leaves in a given Binary Tree

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Most frequent word in an array of strings

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Reverse words in a given string

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Check if a string is a scrambled form of another string

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Print all occurrences of a string as a substring in another string

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Core Subjects

Member Of Technical Staff (MTS) Interview Questions and Answers

Landing an MTS role at your dream company would be your ticket to a world of cutting-edge technology and challenging projects. But to ace the interview, you need to be armed with the knowledge and skills that separate the best from the rest. To help you with that, we’ve compiled 70 essential interview questions, covering the core areas of Data Structures and algorithms (DSA), Object-Oriented Programming (OOPS), Database Management Systems (DBMS), Operating Systems (OS), and Computer Networks, all specifically tailored for the MTS profile. This bunch of practice problems will sharpen your skills and boost your confidence, creating the way for a stellar MTS interview performance. So, buckle up, get ready to code, and conquer your tech dreams!

Table of Content

  • DSA Questions
  • OS
  • DBMS
  • Computer Networks
  • OOPS
  • Explain the four pillars of OOPs

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DSA Questions

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OS

Explain the core functions of an operating system. Differentiate between processes and threads. Describe the memory management strategies used by an OS, including paging. Comparison of Different CPU Scheduling Algorithms in OS File systems in OS Virtualization in Cloud Computing and Types Inter-process communication (IPC) mechanisms in OS. System Protection in OS. Explain how device drivers interact with the OS and hardware devices. Causes of failure in OS....

DBMS

Explain the ACID properties in DBMS. Differentiate between Structured Query Language (SQL) and NoSQL databases. Discuss their advantages and disadvantages. Describe different types of joins used in SQL queries and explain their functionalities. Explain the concept of database normalization and its importance in reducing data redundancy and improving data integrity. Discuss different types of database indexes and their impact on query performance. Explain the concept of database views and their advantages in data security and simplifying complex queries. Discuss different types of database storage engines like InnoDB and MyISAM, highlighting their strengths and weaknesses. Describe the concept of database replication and its benefits in ensuring data availability and disaster recovery. Explain how to optimize a slow SQL query by analysing the execution plan and identifying potential bottlenecks. Discuss different backup and recovery strategies for databases to ensure data protection and minimize downtime....

Computer Networks

Explain the OSI model and its seven layers. Differentiate between TCP and UDP protocols. Explain the concept of subnetting. Describe the different types of network devices and their roles. Explain the purpose of DNS and how it works. Discuss the concept of network security and different types of threats. Explain the difference between wired and wireless networking. Describe the working principle of a VPN. Explain the concept of load balancing. Challenges of computer network....

OOPS

Explain the four pillars of OOPs Differentiate between classes and objects. Describe the different types of inheritance and their advantages. Explain method overriding and overloading with examples. Explain the purpose of access modifiers and their impact on data access. Discuss the concept of interfaces and how they differ from abstract classes. Explain exception handling mechanisms in your preferred programming language. Compare and contrast mutable and immutable objects, and discuss the implications for thread safety and data consistency. Discuss the benefits of using design patterns in object-oriented programming. Diamond Problem...