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I applied via Campus Placement and was interviewed before May 2023. There were 3 interview rounds.
Core Java
DSA
MySQL
Aptitude
I applied via Approached by Company and was interviewed in Jan 2022. There were 2 interview rounds.
Online hackerrank test on Angular and Java
posted on 15 Feb 2022
1)Driffience between Abstract class &
Interface.
-abstract class
represents property
&
behaviour of an object
whereas
interface
represents
behaviour
of an object.
2)Driffience between equal() vs ==operator.
equal() is
an object class method
whereas
equal() of string class
override
the object class equal().
3)can we use pointer's in Java.
Not explicitly but implicitly we can use pointer's in java.
Dynamic m/m refers with help of pointer's but java does not support the pointer's.
when we r creating an object in java refrence varaible of an object holds the identity that is nothing but an implicit pointer that holds an unique identity of an object.
4)How we can print object ID.
-Object ID printed with help of object class which is a service provider class having 9().
5)what is object class.
-it is a super class of all predefined & userdefined class.
6)Write a prog to get name of main thread in java.
-class A
{
psvm(String args [])
{
s.o.pln(Thread.currentThread().getName());
}
}
7)length vs length()
-length
is
data menmber
of proxy class
whereas
length() is a string class().
JVM is an abstract machine that executes Java bytecode.
JVM stands for Java Virtual Machine.
It is responsible for interpreting and executing Java bytecode.
JVM provides platform independence to Java programs.
It has its own memory management system and garbage collector.
JVM can be implemented on different operating systems.
Examples of JVM languages include Java, Kotlin, and Scala.
I applied via Recruitment Consulltant and was interviewed in Sep 2024. There were 2 interview rounds.
Find the second largest element from array of strings
Sort the array in descending order
Access the element at index 1 to get the second largest element
Failsafe integrators prioritize system stability by handling errors gracefully, while fail fast integrators prioritize quick detection and resolution of errors.
Failsafe integrators focus on ensuring the system continues to function even in the presence of errors.
Fail fast integrators aim to quickly identify and address errors to prevent further issues.
Failsafe integrators often use techniques like retries, circuit brea...
Use a HashSet to remove duplicates from an ArrayList of strings.
Create a HashSet and add all elements from the ArrayList to it.
Clear the ArrayList and then add all elements back from the HashSet.
I appeared for an interview in Feb 2022.
I applied via Naukri.com and was interviewed in Aug 2022. There were 2 interview rounds.
I applied via Company Website and was interviewed in Mar 2024. There were 3 interview rounds.
I applied via Approached by company and was interviewed in Dec 2021. There were 2 interview rounds.
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