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Happiest Minds Technologies
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I applied via Recruitment Consulltant and was interviewed in Sep 2023. There were 2 interview rounds.
Threading is a programming technique that allows multiple tasks to run concurrently within a single process.
Threading allows for parallel execution of tasks within a program.
Threads share the same memory space, allowing for efficient communication between tasks.
Examples of threading include creating separate threads for handling user input and updating the UI in a GUI application.
OOPs concept stands for Object-Oriented Programming concepts which include principles like inheritance, encapsulation, polymorphism, and abstraction.
Inheritance: Allows a class to inherit properties and behavior from another class.
Encapsulation: Bundling data and methods that operate on the data into a single unit.
Polymorphism: Ability to present the same interface for different data types.
Abstraction: Hiding the compl...
I applied via Campus Placement
1 hr basic aptitude was held , it was pretty basic
I applied via campus placement at Galgotias College of Engineering and Technology, Greater Noida and was interviewed in Jun 2023. There were 5 interview rounds.
Topics consist of profit-loss, probability, permutation combination etc.
Coding question related to topics array and strings.
Java is a popular backend language, polymorphism allows objects to be treated as instances of their parent class, reverse string by iterating through characters.
Java is commonly used in backend development for its robustness and scalability.
Polymorphism in OOP allows objects to be treated as instances of their parent class, enabling flexibility and reusability.
To reverse a string, iterate through the characters from th...
I applied via Approached by Company and was interviewed in Oct 2023. There were 4 interview rounds.
Happiest Minds Technologies interview questions for popular designations
I applied via Walk-in and was interviewed in Aug 2023. There were 2 interview rounds.
Get interview-ready with Top Happiest Minds Technologies Interview Questions
I applied via campus placement at Pranveer Singh Institute of Technology, Kanpur and was interviewed before Mar 2023. There were 5 interview rounds.
Normal Arithmetic question and reasoning and some english question
There are two problem 1 is easy and 2 is easy to medium level
The both problems are based on string array
Prepare all basic concepts.coding included
I applied via Recruitment Consulltant and was interviewed in Apr 2023. There were 4 interview rounds.
I applied via Naukri.com and was interviewed in Mar 2023. There were 2 interview rounds.
This program sorts the characters of a string in descending order.
Convert the string to a character array
Sort the character array in descending order
Convert the sorted character array back to a string
Java Developer interview questions on beans, functional interfaces, SQL queries, hibernate, and more.
Scope of beans refers to the visibility of a bean within an application context.
Functional interfaces have only one abstract method and can be used as lambda expressions.
Classes cannot be private, but their constructors can be.
SQL query to find employees of a particular department table: SELECT * FROM employees WHERE de...
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The duration of Happiest Minds Technologies interview process can vary, but typically it takes about less than 2 weeks to complete.
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10-16 Yrs
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