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I applied via LinkedIn and was interviewed in Aug 2023. There were 2 interview rounds.
Java 8 introduced several new features including lambda expressions, streams, and default methods.
Lambda expressions enable functional programming and simplify code.
Streams provide a new way to process collections and perform operations in parallel.
Default methods allow interfaces to have method implementations.
Other features include the Optional class, Date and Time API, and Nashorn JavaScript engine.
Lambda is an anonymous function in programming, while Optional is a container object that may or may not contain a non-null value.
Lambda is used to write concise and functional code by allowing the creation of small, reusable functions.
Optional is used to handle null values in a more explicit and safe way, reducing the chances of NullPointerExceptions.
Lambda expressions can be used with functional interfaces, allowing ...
A singleton design pattern restricts the instantiation of a class to a single object.
Singleton pattern ensures that only one instance of a class is created.
It provides a global point of access to the instance.
Commonly used in scenarios where a single instance is required to control actions or resources.
Example: Database connection manager, logger, configuration manager.
Observer design pattern is a behavioral design pattern that allows objects to subscribe and receive updates from a subject.
It is used to establish a one-to-many dependency between objects.
The subject maintains a list of observers and notifies them of any state changes.
Observers can be added or removed dynamically.
It promotes loose coupling between objects.
Example: A weather station broadcasts weather updates to multipl
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posted on 12 Dec 2024
I applied via Campus Placement and was interviewed in Nov 2024. There were 2 interview rounds.
Soo easy aptitude exam asked questions
OOPs in Java refers to Object-Oriented Programming concepts, fibo likely refers to Fibonacci sequence, and sorting refers to arranging elements in a specific order.
OOPs in Java includes concepts like classes, objects, inheritance, polymorphism, and encapsulation.
Fibo likely refers to the Fibonacci sequence, where each number is the sum of the two preceding ones (e.g. 0, 1, 1, 2, 3, 5, ...).
Sorting involves arranging el...
Yes, main can be overloaded but not overridden in C++.
Main can be overloaded by defining multiple functions with different parameters.
Example: int main() and int main(int argc, char* argv[])
Main cannot be overridden as it is a static function of the program.
posted on 28 Dec 2024
I applied via LinkedIn and was interviewed in Jun 2024. There were 5 interview rounds.
Java coding questions, basic Java questions.
posted on 14 Aug 2024
I applied via Referral and was interviewed in Jul 2024. There were 2 interview rounds.
Min and max value from an array of integers, reverse of a string
It consist of 4 DSA ques and few quiz and opps concept based ques
1st was string based Medium level ques.
2nd was a ques based on 2 pointer
And other 2 was from Vector and Linked list easy ques
Print natural numbers in spiral form using a 2D array.
Create a 2D array with dimensions n x n.
Initialize variables for row and column boundaries.
Iterate through the array in a spiral pattern, filling in natural numbers.
I applied via Naukri.com and was interviewed in Jul 2024. There were 3 interview rounds.
Technical sql questions
Oops concept and sql db questions
I applied via Company Website and was interviewed in May 2024. There was 1 interview round.
posted on 31 May 2024
I applied via LinkedIn
I applied via Company Website and was interviewed in Feb 2024. There were 2 interview rounds.
Coding simple problem
posted on 16 Apr 2024
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