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Nityo Infotech
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I applied via Naukri.com and was interviewed in Feb 2024. There were 2 interview rounds.
Oops concepts
Return min and Max element from array
Fibonacci series using recursion
Union in SQL is used to combine the result sets of two or more SELECT statements into a single result set.
Union removes duplicate rows from the result set
Columns in each SELECT statement must have the same data types
Use UNION ALL to include duplicate rows in the result set
I applied via Recruitment Consulltant and was interviewed in Dec 2022. There was 1 interview round.
Yes, we can sort a hashmap using TreeMap. To secure webservices, we can use SSL/TLS encryption and implement authentication and authorization mechanisms.
To sort a hashmap, we can create a TreeMap and pass the hashmap to its constructor. The keys will be automatically sorted.
To secure webservices, we can use SSL/TLS encryption to encrypt the data in transit. We can also implement authentication and authorization mechani...
Program to sort an array using insertion sort algorithm
Iterate through the array from index 1 to n-1
Compare each element with the previous elements and swap if necessary
Repeat until the array is sorted
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I applied via Campus Placement and was interviewed before Jul 2021. There were 2 interview rounds.
I applied via Naukri.com and was interviewed before May 2021. There was 1 interview round.
I was interviewed in Jun 2017.
I applied via Campus Placement and was interviewed before Oct 2020. There was 1 interview round.
Encapsulation is the process of hiding implementation details and providing access to only necessary information.
Encapsulation helps in achieving data abstraction and information hiding.
It allows for better control over data and prevents unauthorized access.
In Java, encapsulation is achieved through the use of access modifiers such as private, public, and protected.
For example, a class may have private variables that c...
A string is a sequence of characters used to represent text in programming.
Strings are often used for storing and manipulating text data.
In Java, strings are represented by the String class.
Strings can be concatenated using the + operator.
Strings are immutable, meaning they cannot be changed once created.
Examples of string literals include "hello world" and "42".
I applied via Naukri.com and was interviewed in Aug 2018. There were 5 interview rounds.
The question is asking about the candidate's knowledge in Core Java, Spring, Hibernate, Spring Boot, SQL, and AngularJS.
Core Java is the foundation of Java programming language.
Spring is a popular framework for building Java applications.
Hibernate is an ORM tool used for mapping Java objects to database tables.
Spring Boot is a framework for building microservices.
SQL is a language used for managing relational databases...
To connect 2 DBs from a Spring Boot application, configure multiple data sources and use JdbcTemplate or EntityManager for each DB.
Configure multiple data sources in the application.properties file
Create separate configuration classes for each data source
Use JdbcTemplate or EntityManager to interact with each DB
Specify the appropriate data source in the repository or service classes
Abstract method implementation is mandatory while default method is optional.
Abstract method has no implementation in the abstract class and must be implemented by the subclass.
Default method has a default implementation in the interface and can be overridden by the implementing class.
Abstract method is used to enforce a contract while default method is used to provide a default behavior.
Example: abstract method - publ...
I applied via LinkedIn and was interviewed before Sep 2020. There was 1 interview round.
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