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I applied via Job Fair and was interviewed in Jun 2024. There were 2 interview rounds.
There were 50 MCQs of java
JDK is Java Development Kit, JVM is Java Virtual Machine. Reversing a string involves flipping the characters in a string.
JDK is a software development kit used for developing Java applications.
JVM is a virtual machine that executes Java bytecode.
To reverse a string, you can use a loop to iterate through the characters and build a new string in reverse order.
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posted on 11 Mar 2023
I applied via Campus Placement and was interviewed in Feb 2023. There were 2 interview rounds.
The test was very weird one.
They did have planned anything for the test, They came and given a link on bit.ly and given an another link that is in google form for the answers.
And they selection of people for second round is not sensible.
This round was also be a weird.
They give each candidates with different questions.
They told us to write logic on the paper and you can use internet for your reference.
But after this round they announced the results but that is not in genuine one.
posted on 18 Jun 2024
Understanding basic data structures and algorithms is crucial for predicting outputs in coding challenges.
Data structures like arrays, linked lists, and trees are fundamental.
Algorithms such as sorting and searching are commonly tested.
Example: Predicting output of a sorting algorithm on an array.
Example: Understanding how recursion works in a binary tree traversal.
Medium level problem,
posted on 26 Jun 2024
I applied via Campus Placement and was interviewed in May 2024. There were 2 interview rounds.
45 min apps and technical question
45 min coding round you can refer net for first 15 min
posted on 20 May 2025
Multithreading is a programming technique that allows concurrent execution of two or more threads for improved performance.
Multithreading enables parallel execution, improving application responsiveness.
Java provides built-in support for multithreading through the Thread class and Runnable interface.
Example: A web server can handle multiple client requests simultaneously using threads.
Synchronization is crucial to prev...
JavaMail is an API for sending and receiving emails in Java applications, supporting various protocols like SMTP, IMAP, and POP3.
JavaMail API allows developers to send and receive emails programmatically.
It supports multiple protocols: SMTP for sending, IMAP and POP3 for receiving.
Example of sending an email using JavaMail: Properties props = new Properties(); props.put('mail.smtp.host', 'smtp.example.com'); ...
Yes, the size of an int in Java is indeed 4 bytes (32 bits).
An int in Java can hold values ranging from -2,147,483,648 to 2,147,483,647.
The size of an int can be confirmed using the 'Integer.SIZE' constant in Java.
Using 'Integer.BYTES' will give the size of an int in bytes.
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