i
NeoSOFT
Filter interviews by
I applied via Campus Placement and was interviewed in Mar 2024. There were 2 interview rounds.
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 determine 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.
To retrieve a value, the key is hashed again to fi...
Linked list is a data structure where each element points to the next element in the sequence.
Nodes contain data and a reference to the next node
Operations include insertion, deletion, and traversal
Example: Singly linked list: 1 -> 2 -> 3 -> null
I applied via Referral and was interviewed in Aug 2022. There were 3 interview rounds.
This interview question covers various topics including abstract class, interface, HashMap, ArrayList, Linked List, String reversal, dependency injection, IOC container, and singleton class.
Abstract class is a class that cannot be instantiated and can have both abstract and non-abstract methods.
Interface is a blueprint of a class that can only have abstract methods and cannot be instantiated.
HashMap is a data structure...
Controller is a general term for handling requests, while Rest Controller is specifically for RESTful web services.
Controller is responsible for handling incoming requests and returning responses.
Rest Controller is a specialized type of controller that is used for building RESTful web services.
Rest Controller uses HTTP methods like GET, POST, PUT, DELETE to perform CRUD operations on resources.
Rest Controller returns d...
Stream API is a new feature in Java 8 that allows processing of collections in a functional way.
Stream API provides a set of functional interfaces and methods to perform operations on collections.
It supports parallel processing of collections, making it faster for large datasets.
Examples of operations include filtering, mapping, sorting, and reducing.
Stream API can be used with both primitive and object types.
It promot...
Optional class in Java is used to represent a value that may or may not be present.
Optional class was introduced in Java 8.
It is used to avoid null pointer exceptions.
It can be used with streams to filter out null values.
Example: Optional<String> name = Optional.ofNullable(null);
Example: Optional<String> name = Optional.of("John");
Top trending discussions
posted on 19 Feb 2021
I applied via Naukri.com and was interviewed in Jan 2021. There was 1 interview round.
posted on 21 Oct 2021
I applied via Campus Placement and was interviewed in Apr 2021. There were 3 interview rounds.
posted on 28 Dec 2021
I applied via Naukri.com and was interviewed before Dec 2020. There were 4 interview rounds.
posted on 22 Jul 2021
I applied via Naukri.com and was interviewed in Jan 2021. There were 4 interview rounds.
posted on 6 Oct 2021
I applied via Recruitment Consultant and was interviewed in Apr 2021. There were 4 interview rounds.
posted on 14 Sep 2021
I appeared for an interview before Sep 2020.
Round duration - 90 minutes
Round difficulty - Medium
Online test of 90 minutes at 5:30 pm
Object-Oriented Programming concepts include encapsulation, inheritance, and polymorphism, which are used to organize and manipulate data in data structures and algorithms.
Encapsulation: Bundling data and methods that operate on the data together in a single unit (object). Example: a class representing a car with properties like color and methods like drive().
Inheritance: Allowing a class to inherit properties and meth...
Round duration - 45 minutes
Round difficulty - Medium
Online coding interview of 45 minutes at 6:10PM.
Implement a program that performs basic string compression. When a character is consecutively repeated more than once, replace the consecutive duplicates with the coun...
Implement a program to compress a string by replacing consecutive duplicates with the count of repetitions.
Iterate through the string and keep track of consecutive characters and their counts.
Replace consecutive duplicates with the count of repetitions.
Handle the case where the count of repetitions is greater than 1 and less than or equal to 9.
Explanation of insert, select, and join queries in a database management system.
Insert query is used to add new records to a table.
Select query is used to retrieve data from a table based on specified criteria.
Join query is used to combine rows from two or more tables based on a related column between them.
Examples: INSERT INTO table_name (column1, column2) VALUES (value1, value2); SELECT * FROM table_name WHERE condit...
Round duration - 30 minutes
Round difficulty - Easy
HR round of 30 minutes at 6pm
Tip 1 : Be accurate in one language rather than doing more languages but not perfect in anyone
Tip 2 : Revise your concepts regularly and try to attempt 3-4 times a question which you cannot do in first time so that after that if u see question of that type u know how to approach
Tip 3 : Do practice of quality questions not only quantity.
Tip 1 : One page resume
Tip 2 : Only mentioned that projects and skills in which you are really good don't write anything just to fulfill the space
posted on 14 Sep 2021
I applied via Recruitment Consultant and was interviewed in Oct 2020. There were 3 interview rounds.
based on 3 interviews
Interview experience
based on 21 reviews
Rating in categories
Software Engineer
2k
salaries
| ₹3.5 L/yr - ₹14 L/yr |
Senior Software Engineer
752
salaries
| ₹5.9 L/yr - ₹20 L/yr |
Software Developer
702
salaries
| ₹3.6 L/yr - ₹13.7 L/yr |
Softwaretest Engineer
483
salaries
| ₹2 L/yr - ₹9.8 L/yr |
Associate Software Engineer
190
salaries
| ₹2.5 L/yr - ₹9 L/yr |
ITC Infotech
Test Yantra Software Solutions
Microland
3i Infotech