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IBM
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I applied via Company Website and was interviewed before Feb 2023. There were 2 interview rounds.
Games, to play with speed and memory
TCP/IP is a set of protocols that allows computers to communicate over the internet. LAN is a local area network, and WAN is a wide area network.
TCP/IP is a suite of communication protocols used to connect devices on the internet.
It stands for Transmission Control Protocol/Internet Protocol.
TCP provides reliable, ordered, and error-checked delivery of data packets.
IP handles the addressing and routing of data packets a...
Topologies refer to the arrangement of nodes in a network. Common types include bus, star, ring, mesh, and hybrid.
Bus topology: all devices are connected to a single cable
Star topology: all devices are connected to a central hub or switch
Ring topology: devices are connected in a circular loop
Mesh topology: devices are connected to each other in a decentralized manner
Hybrid topology: a combination of two or more topolog
What people are saying about IBM
I applied via Naukri.com and was interviewed in Aug 2020. There were 3 interview rounds.
I applied via Campus Placement and was interviewed before Feb 2020. There were 6 interview rounds.
I applied via Company Website and was interviewed before Feb 2020. There was 1 interview round.
I applied via Campus Placement and was interviewed in Oct 2020. There were 4 interview rounds.
Bubble sort is a simple sorting algorithm that repeatedly steps through the list, compares adjacent elements and swaps them if they are in the wrong order.
Start from the first element and compare it with the next element
If the next element is smaller, swap them
Repeat this process for all elements in the array
Continue this process until no more swaps are needed
A program to print all prime numbers
Take input from user for range of numbers
Loop through the range and check if each number is prime
Print the prime numbers
Hashmap is a data structure that stores key-value pairs and allows constant time access to values based on their keys.
Hashmap uses a hash function to map keys to indices in an array.
Collisions can occur when multiple keys map to the same index, which can be resolved using techniques like chaining or open addressing.
Examples of hashmap implementations include Java's HashMap class and Python's dict type.
Inheritance is a mechanism in object-oriented programming where a new class is created by inheriting properties of an existing class.
Inheritance allows code reuse and promotes code organization.
The existing class is called the parent or superclass, and the new class is called the child or subclass.
The child class inherits all the properties and methods of the parent class and can also add new properties and methods.
For...
I applied via Company Website and was interviewed in Oct 2020. There were 3 interview rounds.
Recursion is a process in which a function calls itself. Inheritance is a mechanism in OOP where a class inherits properties of another class. Heap is a region of memory used for dynamic memory allocation.
Recursion can be used to solve problems that can be broken down into smaller sub-problems.
Inheritance allows for code reuse and helps in creating a hierarchy of classes.
Heap is used for dynamic memory allocation in la...
I applied via Walk-in and was interviewed in Mar 2021. There was 1 interview round.
I applied via Campus Placement and was interviewed before Dec 2021. There were 2 interview rounds.
Basic logical reasoning and verbal questions . Easy to clear
based on 1 interview
Interview experience
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