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I applied via Campus Placement and was interviewed in May 2023. There were 3 interview rounds.
I applied via campus placement at JSPM's Jayawantrao Sawant college of Engineering, Pune and was interviewed before Oct 2022. There were 3 interview rounds.
Time, Speed, Logical questions
HashMap is a data structure that stores key-value pairs and allows fast retrieval of values based on keys.
HashMap uses hashing to store key-value pairs in an array.
It allows null keys and values.
HashMap is not synchronized, use ConcurrentHashMap for thread-safe operations.
Example: HashMap
Various SQL queries for data manipulation and retrieval
SELECT * FROM table_name WHERE condition;
UPDATE table_name SET column_name = value WHERE condition;
DELETE FROM table_name WHERE condition;
INSERT INTO table_name (column1, column2) VALUES (value1, value2);
Top trending discussions
posted on 15 Jun 2024
OOPs stands for Object-Oriented Programming. It is a programming paradigm based on the concept of objects.
Features of OOPs include encapsulation, inheritance, polymorphism, and abstraction.
Encapsulation allows bundling of data and methods that operate on the data into a single unit.
Inheritance enables a new class to inherit properties and behavior from an existing class.
Polymorphism allows objects to be treated as inst...
ArrayList is a dynamic array in Java that implements List interface.
ArrayList allows dynamic resizing, adding, and removing elements.
Implements List interface which provides methods like add, remove, get, etc.
Example: ArrayList
They will general topic like impact of social media, work from home vs office , hoe advertisement influences people
I applied via campus placement at GLA Institute of Technology and Management, Mathura and was interviewed in Aug 2022. There were 4 interview rounds.
Coding test is good and easy.With coding test aptitude test also included
posted on 3 Dec 2024
30min duration simple questions
Basic array 2 coding questions
I applied via Approached by Company and was interviewed in Oct 2024. There were 2 interview rounds.
posted on 9 Dec 2024
I applied via Approached by Company and was interviewed in Nov 2024. There were 2 interview rounds.
I applied via Referral and was interviewed in Oct 2024. There were 2 interview rounds.
2 coding question for 60 mins. One array based question and one string based question.
Oops 2 pillars are Abstraction and Encapsulation.
Abstraction: Hiding unnecessary details and showing only relevant information. Example: Car dashboard displaying speed without showing internal engine details.
Encapsulation: Bundling data and methods that operate on the data into a single unit. Example: Class in object-oriented programming encapsulates data and methods.
Inheritance is a concept in object-oriented programming where a class inherits properties and behaviors from another class.
Types of inheritance: single inheritance, multiple inheritance, multilevel inheritance, hierarchical inheritance
Single inheritance: a class inherits from only one parent class. Example: class Dog inherits from class Animal
Multiple inheritance: a class inherits from multiple parent classes. Example:...
Manual testing is important for exploratory testing, usability testing, and ad-hoc testing.
Manual testing allows for exploratory testing where testers can explore the application and identify unexpected issues.
Usability testing, which involves real users interacting with the software, is best done manually to capture user experience.
Ad-hoc testing, where testers randomly test the application without predefined test cas...
Testing a web application for an online shopping platform
Testing the functionality of adding items to the cart and checking out
Testing the payment gateway integration for secure transactions
Testing the search functionality to ensure accurate results are displayed
Testing the responsiveness of the website on different devices and browsers
Interview experience
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