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I applied via Campus Placement and was interviewed before Dec 2023. There was 1 interview round.
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I appeared for an interview in Jul 2024.
Leet code medium level question
Hashmap is a data structure that stores key-value pairs and allows for fast retrieval of values based on keys.
Hashmap uses a hashing function to map keys to indices in an array.
It allows for constant time complexity O(1) for insertion, deletion, and retrieval operations.
Example: HashMap<String, Integer> map = new HashMap<>(); map.put("key", 123); int value = map.get("key");
posted on 12 Mar 2025
I appeared for an interview before Mar 2024, where I was asked the following questions.
posted on 25 Jun 2021
Microservices design pattern focuses on breaking down a monolithic application into smaller, independent services. Java design patterns are reusable solutions to common software problems.
Microservices design pattern promotes modularity, scalability, and fault tolerance.
Java design patterns include creational, structural, and behavioral patterns.
Examples of Java design patterns include Singleton, Factory, and Observer.
E...
Joins are used to combine data from two or more tables based on a related column.
Types of joins include inner join, left join, right join, and full outer join.
Inner join returns only the matching rows from both tables.
Left join returns all rows from the left table and matching rows from the right table.
Right join returns all rows from the right table and matching rows from the left table.
Full outer join returns all row...
I applied via Campus Placement
Aptitude test was easy level and moderate level.
Coding test was held in the google form which was very easy.
The volatile keyword in software engineering is used to indicate that a variable's value can be modified by multiple threads.
Volatile keyword ensures that the variable's value is always read from and written to the main memory, rather than cached in a thread's local cache.
It is used to prevent unexpected behavior in multi-threaded environments where multiple threads may access and modify the same variable simultaneousl...
An abstract class is a class that cannot be instantiated and is meant to be subclassed.
An abstract class can have abstract methods that must be implemented by its subclasses.
An abstract class can also have non-abstract methods that can be inherited by its subclasses.
An abstract class provides a common interface for its subclasses.
An abstract class can have instance variables and constructors.
An abstract class cannot be...
Abstract classes are used to provide a common interface and partial implementation for related classes.
Abstract classes are used when you want to create a base class that cannot be instantiated on its own but can be inherited by other classes.
They are useful when you want to define common methods and properties that multiple related classes should have.
Abstract classes can have both abstract and non-abstract methods.
Ab...
Not so much difficult. english comprehension matters for this test.
C++ is a high-level programming language used for developing system software, application software, and video games.
C++ is an extension of the C programming language
It supports object-oriented programming concepts like classes, inheritance, polymorphism, etc.
It is a compiled language and provides low-level memory manipulation features
C++ is widely used in developing operating systems, device drivers, game engines, and ...
I applied via Campus Placement and was interviewed in Aug 2023. There was 1 interview round.
Tudip is one of the company whose selection process is very easy only its PI may be quite hard
posted on 22 Jan 2023
I applied via Campus Placement and was interviewed in Jul 2022. There were 4 interview rounds.
Aptitude+coding was asked. Consider this as the very important selection criteria
Design test . Its very likely to be easy
based on 1 interview
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