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I appeared for an interview before Oct 2020.
Sort an array of 0s and 1s in O(n) time complexity.
Use two pointers, one at the beginning and one at the end of the array.
Swap 0s from the beginning with 1s from the end until the pointers meet.
Alternatively, count the number of 0s and 1s and overwrite the array with the correct number of each.
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I applied via Naukri.com and was interviewed in Oct 2020. There was 1 interview round.
I appeared for an interview in Oct 2024.
Explain about DSA and its example in realtime.
Pattern building logic building
I applied via Walk-in and was interviewed in Sep 2023. There was 1 interview round.
Pattern question for 60 minutes and recursion question
I applied via Company Website and was interviewed in Sep 2024. There were 3 interview rounds.
Focusing on moderate level patterns
Object oriented principles are fundamental concepts in software development that focus on organizing code into objects with properties and behaviors.
Encapsulation: Bundling data and methods that operate on the data into a single unit.
Inheritance: Allowing a new class to inherit properties and behaviors from an existing class.
Polymorphism: The ability for objects of different classes to respond to the same message in di...
I appeared for an interview in Feb 2025, where I was asked the following questions.
I applied via Telegram and was interviewed in Dec 2021. There were 4 interview rounds.
Was taken on firefox Brower and was easy
Very basic questions like swap numbers etc
Code to reverse a string
Create an empty string to store the reversed string
Loop through the original string from end to start
Append each character to the empty string
Return the reversed string
I applied via Campus Placement and was interviewed in Aug 2023. There was 1 interview round.
Tudip is one of the company whose selection process is very easy only its PI may be quite hard
I applied via Recruitment Consulltant and was interviewed in Feb 2024. There were 4 interview rounds.
30 questions - aptitude+DSA +Java+Sql MCQ Questions
3 codes are given
1)if number is divisible by 15 then print "Foo" ,if number is divisible by 17 then print "bar" ,
if number is divisible by 15 and 17 then print "Foo Bar"
2) find third largest element of array
3)find factors of number
Access modifiers control the visibility and accessibility of classes, methods, and variables in Java.
public access modifier allows a class, method, or variable to be accessed from any other class.
default access modifier (no keyword) allows a class, method, or variable to be accessed only within the same package.
To connect Java to a database, you can use JDBC (Java Database Connectivity) API.
The superclass of all classe...
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