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I applied via Naukri.com and was interviewed in Jul 2024. There were 2 interview rounds.
Tricky we have to solv 60 question in 50 minutes
Yes, the internal data structure can be changed without affecting user interaction as long as public methods remain the same.
Use abstraction to hide implementation details from users
Ensure public methods have consistent behavior regardless of internal data structure
Consider using interfaces or abstract classes to define common behavior
Algorithm and data structures
A linked list is a linear data structure where each element is a separate object with a reference to the next element.
Each element in a linked list is called a node
Nodes are connected using pointers or references
Linked lists can be singly linked (each node points to the next) or doubly linked (each node points to the next and previous)
DSA
1hour
Hackerrank
I applied via Approached by Company and was interviewed before May 2023. There were 2 interview rounds.
Java, coding , programming etc.
JUnit is a popular open-source testing framework for Java applications.
JUnit is used for writing and running repeatable automated tests in Java.
It provides annotations like @Test to define test methods.
JUnit assertions are used to verify expected results in tests.
JUnit can be integrated with build tools like Maven or Gradle for continuous integration.
JUnit 5 introduced new features like parameterized tests and nested t
I applied via Campus Placement and was interviewed in Oct 2023. There were 2 interview rounds.
Logical / Quants / Reasoning
Fibonacci series / Looping/ DSA
I applied via Company Website and was interviewed before Oct 2023. There were 2 interview rounds.
It was easy interview
I applied via Campus Placement and was interviewed before Oct 2022. There were 3 interview rounds.
Online test assement
I applied via Walk-in and was interviewed in Jan 2024. There were 2 interview rounds.
20 mins based on aptitude
90 min based on DSA
I applied via Campus Placement
Apt and coding test was in first
2 coding questions was ask
based on 1 interview
Interview experience
TCS
Accenture
Wipro
Cognizant