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I applied via Approached by Company and was interviewed before Mar 2021. There were 2 interview rounds.
Making presentation & write a case study on given topics
Top trending discussions
I applied via Walk-in and was interviewed before Feb 2022. There were 3 interview rounds.
All Logical questions plus coding
I applied via Naukri.com and was interviewed in Nov 2020. There were 5 interview rounds.
I applied via Naukri.com and was interviewed in Jun 2021. There was 1 interview round.
I applied via Naukri.com and was interviewed in Apr 2022. There were 5 interview rounds.
Java 8 introduced streams which are more efficient than collections in certain cases.
Streams are useful for processing large amounts of data in parallel
Collections are better for small amounts of data or when modifying data
Java 8's stream API provides a functional programming approach to data processing
Java 7's collections API is more traditional and imperative
Example: Using streams to filter and map data from a databa...
Add one to a given String of number
Convert the string to integer, add one, and convert back to string
Handle edge cases like leading zeros
Consider using built-in functions like parseInt() and toString()
I applied via Naukri.com and was interviewed before May 2022. There were 3 interview rounds.
Objective technical question was given.
I applied via Company Website and was interviewed before May 2023. There was 1 interview round.
Core Java features in Java 8 include lambda expressions, functional interfaces, streams, and default methods.
Lambda expressions allow you to pass functionality as an argument to a method.
Functional interfaces have a single abstract method and can be used with lambda expressions.
Streams provide a way to process collections of objects in a functional style.
Default methods allow interfaces to have methods with implementat...
Oops concepts in java refer to Object-Oriented Programming principles like Inheritance, Encapsulation, Polymorphism, and Abstraction.
Inheritance: Allows a class to inherit properties and behavior from another class.
Encapsulation: Bundling data and methods that operate on the data into a single unit.
Polymorphism: Ability of a method to do different things based on the object it is acting upon.
Abstraction: Hiding the imp...
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