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I applied via Walk-in and was interviewed in Nov 2022. There were 3 interview rounds.
Given on form to connect with database and given database operations
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I applied via Naukri.com and was interviewed in Jun 2024. There was 1 interview round.
Enum is a type that represents a set of named constants while constant is a fixed value that does not change.
Enum can have multiple named constants with unique values, while constant is a single fixed value.
Enums are used when a variable can only have a few possible values, while constants are used for values that do not change.
Enums can be used in switch statements, while constants cannot.
Example: enum Colors { Red, G
I applied via LinkedIn and was interviewed in Mar 2024. There were 3 interview rounds.
Coding test regarding the tools and technologies
posted on 5 Oct 2023
I applied via campus placement at Coimbatore Institute of Technology, Coimbatore and was interviewed in Sep 2023. There were 2 interview rounds.
There was Aptitude, Technical and Coding. Coding there were 4 sections for 4 languages (C, C++, java, Python) We had to do atleast 2. Technical MCQs were based on OS, CN, DSA, C, C++, Python (Numpy, Panda) and Java
I applied via Walk-in and was interviewed in May 2023. There were 2 interview rounds.
Collection , logical
OOPs concept is a programming paradigm based on the concept of objects, Spring Boot is a framework for building Java applications.
OOPs concept stands for Object-Oriented Programming, which focuses on creating objects that interact with each other to solve problems.
It involves concepts like inheritance, encapsulation, polymorphism, and abstraction.
Spring Boot is a framework that simplifies the development of Java applic...
Controller is a class that handles user requests and returns appropriate response. Rest controller is a specialized controller for RESTful web services.
Controller is a class in MVC architecture that handles user requests and interacts with the model and view.
Rest controller is a specialized controller in Spring framework for building RESTful web services.
Rest controller uses annotations like @RestController and @Reques...
HashMap is a data structure that stores key-value pairs and uses hashing to efficiently retrieve values.
HashMap internally uses an array of linked lists to store key-value pairs.
When a key-value pair is added, the key is hashed to find the index in the array where it will be stored.
If multiple keys hash to the same index, a linked list is used to handle collisions.
HashMap allows null keys and values, but only one null ...
I applied via Naukri.com and was interviewed in Jan 2023. There were 2 interview rounds.
Checked exceptions are exceptions that must be declared in a method's signature or handled using try-catch blocks.
Checked exceptions are checked at compile-time.
They are typically used for exceptional conditions that can be reasonably recovered from.
Examples of checked exceptions in Java include IOException, SQLException, and ClassNotFoundException.
To remove duplicates from an ArrayList of strings, use a HashSet to store unique elements.
Create a HashSet and add all elements from the ArrayList to it.
Create a new ArrayList and add all elements from the HashSet to it.
The new ArrayList will contain only unique elements.
HashSet and HashMap are both data structures in Java that use hashing to store and retrieve elements.
HashSet uses HashMap internally to store its elements as keys with a dummy value.
HashMap uses an array of linked lists called buckets to store key-value pairs.
Both HashSet and HashMap use the hashCode() method to calculate the hash value of keys.
HashSet uses the hash value to determine the bucket where an element should...
Using Java stream, find the sum of all odd numbers in a list.
Use the filter() method to filter out the odd numbers from the list.
Use the mapToInt() method to convert the filtered numbers to integers.
Use the sum() method to calculate the sum of the filtered odd numbers.
posted on 31 Oct 2022
I applied via Recruitment Consulltant and was interviewed in Oct 2022. There were 4 interview rounds.
posted on 1 Nov 2022
Test duration = 30 minutes, Topics = numbers, HCF, LCM, Time and distance, Ages, Average and reasoning
Duration = 30 minutes, Topics = array, string, athematic operation, prime number etc.
Android Developer
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DOT NET Developer
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Web Developer Intern
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