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I applied via campus placement at BRACT's Vishwakarma Institute of Information Technology, Pune and was interviewed in Oct 2024. There was 1 interview round.
Polymorphism is the ability of a function or method to behave differently based on the object it is acting upon.
Polymorphism allows objects of different classes to be treated as objects of a common superclass.
It enables a single interface to be used for different data types or classes.
Examples include method overloading and method overriding in object-oriented programming.
Find missing number from nth number array.
Iterate through the array and calculate the sum of all numbers
Calculate the sum of numbers from 1 to n using the formula n*(n+1)/2
Subtract the sum of array from the sum of numbers from 1 to n to find the missing number
Inheritance is a concept in object-oriented programming where a class inherits properties and behaviors from another class.
Inheritance allows a class to reuse code from another class.
Types of inheritance include single inheritance, where a class inherits from only one parent class, and multiple inheritance, where a class inherits from multiple parent classes.
Example: Class B inherits from Class A, so Class B can access
Find 2nd max element from array of strings
Sort the array in descending order
Skip the first element (max element)
Return the second element
posted on 11 Sep 2024
I applied via Approached by Company and was interviewed in Aug 2024. There was 1 interview round.
Different data formats in big data are used for various purposes like storage efficiency, data processing speed, and compatibility with different systems.
JSON: Lightweight, human-readable, and widely supported for web applications.
Parquet: Columnar storage format for efficient querying and processing of large datasets.
Avro: Schema-based serialization format with support for complex data types.
ORC: Optimized Row Columna...
Find the most frequent element in a list of strings.
Iterate through the list and count the frequency of each element using a dictionary.
Track the element with the highest frequency as you iterate.
Return the element with the highest frequency.
posted on 28 Sep 2024
I applied via Approached by Company and was interviewed in Sep 2024. There was 1 interview round.
posted on 27 Jun 2024
I applied via Naukri.com and was interviewed in May 2024. There were 3 interview rounds.
I applied via campus placement at Devi Ahilya Vishwa Vidhyalaya (DAVV), Indore and was interviewed in May 2024. There were 3 interview rounds.
It lasted for around 1hr 30 minutes, I have a nice developer profile, so they asked me simple DSA questions. I was asked to write the code on an online IDE and the question was given to me on google docs while the platform for the interview was gather.
The first question was a medium array question and the other one was a medium DP question.
It lasted to 2hrs, they asked to design a system related to a payment application, I had to write a working implementation for the task given. the requirements were 5 pages on google docs and I had to implement that on the online IDE. After this, I was asked a lot of Core concepts related to DBMS, OOPS, OS, Network security and Computer Networks.
posted on 7 Jan 2025
Bit manipulation is the process of manipulating individual bits in a binary number.
Efficient for tasks like setting, clearing, or toggling specific bits in a binary number
Used in tasks like encryption, compression, and optimization algorithms
Can be used to perform arithmetic operations like addition, subtraction, and multiplication
posted on 1 Mar 2024
I applied via Campus Placement and was interviewed in Feb 2024. There were 3 interview rounds.
They conduct the exam about a 60 minutes and also extended it for extra 20 minutes they give 5 questions on computer networks and the remaining questions all about the logical reasoning and quantative aptitude. That is all about my first round aptitude test.
Network models include OSI and TCP/IP. Common port numbers include 80 for HTTP and 443 for HTTPS. Topologies include star, bus, ring, and mesh.
Network models: OSI, TCP/IP
Common port numbers: 80 (HTTP), 443 (HTTPS)
Types of topologies: star, bus, ring, mesh
Examples of topologies: star - all devices connected to a central hub, ring - each device connected to two others in a circular fashion
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