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KAHA TECHNOLOGIES Java Developer Interview Questions and Answers
KAHA TECHNOLOGIES Java Developer Interview Experiences
1 interview found
10 apti 10 DSA 10 programe 10 adavance java
(1 Question)
- Q1. Oops concepts explanation
- Ans.
Oops concepts are fundamental principles of object-oriented programming such as inheritance, polymorphism, encapsulation, and abstraction.
Inheritance: Allows a class to inherit properties and behavior from another class.
Polymorphism: Allows objects to be treated as instances of their parent class.
Encapsulation: Bundling data and methods that operate on the data into a single unit.
Abstraction: Hides the complex implemen...
(1 Question)
- Q1. Entire Collections explanation
- Ans.
Entire Collections in Java represent a group of objects, providing various methods for manipulation and iteration.
Collections are used to store, retrieve, manipulate, and iterate over a group of objects in Java.
Common classes in the Collections framework include ArrayList, LinkedList, HashMap, and TreeSet.
Collections provide methods like add, remove, contains, and iterate using iterators or enhanced for loops.
(1 Question)
- Q1. Explain entire Collections
- Ans.
Collections in Java are frameworks that provide an architecture to store and manipulate a group of objects.
Collections are used to store, retrieve, manipulate, and communicate aggregate data.
They include interfaces like List, Set, Queue, and Map, along with their respective implementations like ArrayList, HashSet, PriorityQueue, and HashMap.
Collections provide methods for sorting, searching, filtering, and iterating ov...
Skills evaluated in this interview
Top trending discussions
Interview questions from similar companies
(2 Questions)
- Q1. Core java questions, collections
- Q2. Spring boot object cloning
Interview Preparation Tips
Distinction, prapit, loess, coding progaram
Ant tapring group discussion,and assignment,and case study,
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Jul 2022. There were 2 interview rounds.
Coding is good .all skills are developed .
Interview Preparation Tips
- Advanced Java
- Java
- Javascript
General aptitude test
(2 Questions)
- Q1. Basics of Python
- Q2. Basics of SQL and SQL query questions
(2 Questions)
- Q1. Detailed discussion about previous projects
- Q2. Python and SQL questions
Samridh Gaur
I applied via Campus Placement and was interviewed in Jul 2024. There were 3 interview rounds.
Easy round anyone with basic maths can clear the round.
The topic given to us is online education system,and the round was easy to clear.
(1 Question)
- Q1. Call by value vs call by reference
- Ans.
Call by value passes a copy of the variable, while call by reference passes the actual variable.
Call by value: changes to the parameter inside the function do not affect the original variable.
Call by reference: changes to the parameter inside the function affect the original variable.
Example: Call by value - int x = 5; func(x); // x remains 5. Call by reference - int x = 5; func(&x); // x changes to the value set i
Selected
I applied via campus placement at Maharaja Agrasen Institute of Technology, Delhi and was interviewed in May 2024. There were 5 interview rounds.
I am writing automation and clicking on aptitude test.
I am writing automation and clicking on assignment test.
(2 Questions)
- Q1. Hey guys? How is it going. I gotta work for it. This is an automation task.
- Ans. Hey guys? How is it going. I gotta work for it. This is an automation task. Answer
- Q2. Hey guys? How is it going. I gotta work for it. This is an automation task. Yes
This is an automation test. I got this task from my senior. I'm doing good.
This is an automation test. I got this task from my senior. I'm doing good.
Interview Preparation Tips
- Testing
- Software Testing
- DSA
Software Developer Interview Questions & Answers
Systenics Solutions
Anonymous
posted on 27 Aug 2024
I applied via Campus Placement and was interviewed in Jul 2024. There was 1 interview round.
Armstrong number
Pattern Printing
Interview Preparation Tips
- Oops and Java basic
It was gud & they asked simple interview questions
(2 Questions)
- Q1. Past experience
- Q2. Why do u want to join the company
- Ans.
I am impressed by the company's innovative projects and collaborative work culture.
I am excited about the opportunity to work on cutting-edge technologies and contribute to impactful projects.
I value the company's focus on teamwork and collaboration, which aligns with my own work style.
I believe the company's reputation for fostering professional growth and development will help me advance in my career.
They asked questions from string, string buffer and hashmap
Interview Preparation Tips
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