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posted on 22 Oct 2024
I applied via Company Website and was interviewed in Sep 2024. There were 2 interview rounds.
It was Very Easy and HR was Very Friendly Nature
OOOps stands for Out Of Order packets. It refers to packets that arrive at their destination out of sequence.
OOOps can occur in network communication when packets are sent out of order and arrive at the destination in a different order than they were sent.
This can lead to issues in data transmission and can cause delays in processing the information.
One way to handle OOOps is by using sequence numbers in packets to ens...
Exception handling is a mechanism to handle runtime errors and prevent program crashes.
It is a way to deal with unexpected errors or exceptional conditions in a program.
Exceptions can be caught and handled using try-catch blocks.
Common exceptions include NullPointerException, ArrayIndexOutOfBoundsException, and IOException.
Handling exceptions properly can improve the robustness and reliability of a software application
I applied via Job Portal and was interviewed in Jan 2023. There were 3 interview rounds.
I applied via Approached by Company and was interviewed before Mar 2023. There was 1 interview round.
I applied via Walk-in and was interviewed in Mar 2022. There were 2 interview rounds.
Employee model CRUD APIS USING SRPING BOOT & MYSQL
Spring Boot is a framework that simplifies Spring development by providing pre-configured settings and dependencies.
Spring Boot is built on top of the Spring framework.
Spring Boot provides a standalone executable that can run the application.
Spring Boot provides auto-configuration, which reduces the need for manual configuration.
Spring Boot provides a wide range of starter dependencies that can be easily added to the p...
JPA is a specification while Hibernate is an implementation of JPA. JPA provides a standard API for ORM frameworks.
JPA is a standard API for ORM frameworks
JPA provides a vendor-neutral interface
JPA allows for easy switching between ORM frameworks
Hibernate is an implementation of JPA
Hibernate provides additional features beyond JPA
MySQL GROUP BY is used to group rows with same values. DISTINCT is used to remove duplicate values from a column.
GROUP BY is used with aggregate functions like COUNT, SUM, AVG, etc.
DISTINCT is used to retrieve unique values from a column.
GROUP BY and DISTINCT can be used together to group and retrieve unique values.
Example: SELECT COUNT(*) FROM table_name GROUP BY column_name;
Example: SELECT DISTINCT column_name FROM t
Spring has four scopes: Singleton, Prototype, Request, and Session.
Singleton scope creates a single instance of a bean.
Prototype scope creates a new instance of a bean every time it is requested.
Request scope creates a new instance of a bean for each HTTP request.
Session scope creates a new instance of a bean for each HTTP session.
posted on 12 Feb 2025
I was interviewed in Aug 2024.
There was no aptitude test; we proceeded directly to coding questions.
Level 1, Level 2, and Level 3 questions of simple, medium, and hard difficulty.
I applied via Campus Placement and was interviewed before Sep 2021. There were 5 interview rounds.
Basic Aptitude Questions and the duration was 1 hr
3 coding questions were asked. common topics such as recursion, string manipulation and arrays
posted on 17 Mar 2023
Normal aptitude questions they will ask
Program like palindrome, String reverse etc
I applied via Walk-in and was interviewed before Mar 2021. There were 3 interview rounds.
Java based questions
- Pattern
- Arithmetic
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