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Keen & Able Computers Interview Questions and Answers

Updated 5 Dec 2024

Keen & Able Computers Interview Experiences

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3 interviews found

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. What is Method over loading and method overriding
  • Ans. 

    Method overloading is having multiple methods in the same class with the same name but different parameters. Method overriding is having a method in a subclass with the same name and parameters as a method in its superclass.

    • Method overloading involves creating multiple methods in the same class with the same name but different parameters.

    • Method overriding involves creating a method in a subclass with the same name and ...

  • Answered by AI
  • Q2. What is ACID Properties
  • Ans. 

    ACID properties are a set of properties that guarantee reliable database transactions.

    • Atomicity: Ensures that all operations in a transaction are completed successfully, or none are completed at all.

    • Consistency: Ensures that the database remains in a consistent state before and after the transaction.

    • Isolation: Ensures that the execution of transactions concurrently does not interfere with each other.

    • Durability: Ensures...

  • Answered by AI
Round 2 - Coding Test 

Given a task to create CRUD operation using Apache camel and Quarkus as a technoloy

Round 3 - HR 

(1 Question)

  • Q1. What you want this job?
  • Ans. 

    I am passionate about Java development and eager to contribute my skills to your team.

    • I have a strong background in Java programming, with experience in developing web applications and software solutions.

    • I am excited about the opportunity to work on challenging projects and collaborate with a talented team of developers.

    • I am confident that my technical skills and problem-solving abilities make me a strong fit for this

  • Answered by AI

Java Developer Interview Questions asked at other Companies

Q1. Sort 0 and 1 Problem Statement Given an integer array ARR of size N containing only integers 0 and 1, implement a function to sort this array. The solution should scan the array only once without using any additional arrays. Input: The firs... read more
View answer (3)

Java Developer Interview Questions & Answers

user image IMR college

posted on 5 Dec 2024

Interview experience
2
Poor
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

Average coding and basic question related to Java for Java development

Round 2 - Coding Test 

Only one coding question

Round 3 - Assignment 

They assign an assignment

Interview Preparation Tips

Interview preparation tips for other job seekers - After the assignment round may be ye log sirf kam niklwa the h assignment dekr bcz inhone uske bd reject krdia even after completing the assignment before the deadline and the interviewer is junior than me and unable to understand the complex and advance code than he rejected me I did not like the process

Java Developer Interview Questions asked at other Companies

Q1. Sort 0 and 1 Problem Statement Given an integer array ARR of size N containing only integers 0 and 1, implement a function to sort this array. The solution should scan the array only once without using any additional arrays. Input: The firs... read more
View answer (3)
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I was interviewed before Jul 2022.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - HR 

(1 Question)

  • Q1. Tell me about your self? What is your salary expectation? What is notice period?
Round 3 - Technical 

(1 Question)

  • Q1. Linux basic commands. Apache etc

Junior DevOps Engineer Interview Questions asked at other Companies

Q1. Can ec2 server launched without security group?
View answer (2)

Interview questions from similar companies

I applied via Naukri.com and was interviewed before Aug 2020. There was 1 interview round.

Interview Questionnaire 

7 Questions

  • Q1. Q1)Strong OOPS concept.
  • Ans. 

    Strong OOPS concept is essential for Java developers to write efficient and maintainable code.

    • Understanding of classes, objects, inheritance, polymorphism, and encapsulation

    • Ability to design and implement complex systems using OOPS principles

    • Experience with design patterns and SOLID principles

    • Knowledge of interfaces, abstract classes, and access modifiers

    • Familiarity with UML diagrams for modeling software systems

  • Answered by AI
  • Q2. Q2) exception handling, multitasking
  • Q3. Q3) collection frameworks internal hierarchical
  • Q4. Q4)java server side strong debugging knowledge required it must for selection.
  • Q5. 5)you need to specific on your answer and to the point
  • Q6. 6)Java utility classes
  • Q7. Spring MVC and spring boot all basic automation and bean internal working knowledge

Interview Preparation Tips

Interview preparation tips for other job seekers - Please find good place and take interview with cool mind if you don't ahe any questions answer at time of interview don't take stress say politely i don't know that fine

Don't be harrree while answering the question


I applied via Company Website and was interviewed in Jul 2020. There was 1 interview round.

Interview Questionnaire 

2 Questions

  • Q1. What is java
  • Ans. 

    Java is a high-level programming language known for its platform independence and object-oriented approach.

    • Java is widely used for developing desktop, web, and mobile applications.

    • It is known for its write once, run anywhere (WORA) capability.

    • Java uses a virtual machine (JVM) to execute code, providing portability across different operating systems.

    • It supports multithreading, exception handling, and dynamic memory allo...

  • Answered by AI
  • Q2. What is inheritance
  • Ans. 

    Inheritance is a mechanism in object-oriented programming where a new class is created from an existing class.

    • Allows for code reuse and promotes code organization

    • The new class (subclass) inherits properties and methods from the existing class (superclass)

    • Subclass can add new properties and methods or override existing ones

    • Example: A Car class can inherit properties and methods from a Vehicle class

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - iam join this java developer

Skills evaluated in this interview

I applied via Referral and was interviewed in Nov 2020. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Write a program for sum of numbers?
  • Ans. 

    A program to calculate the sum of numbers.

    • Create a variable to store the sum.

    • Iterate through the numbers and add each number to the sum.

    • Return the sum.

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - We have to prepare even the basic questions , basic question also matters !

Skills evaluated in this interview

Interview Questionnaire 

2 Questions

  • Q1. What's java?
  • Ans. 

    Java is a high-level, object-oriented programming language used to develop applications for various platforms.

    • Java is platform-independent and can run on any device with a Java Virtual Machine (JVM)

    • It is known for its security features and is commonly used for developing web applications, mobile apps, and enterprise software

    • Java code is compiled into bytecode, which can be executed on any platform that has a JVM instal...

  • Answered by AI
  • Q2. Why java?
  • Ans. 

    Java is a versatile, platform-independent language with a vast community and extensive libraries.

    • Java is object-oriented and easy to learn.

    • It has a vast community and extensive libraries.

    • It is platform-independent and can run on any device.

    • Java is secure and reliable.

    • It is used in various domains like web development, mobile app development, and enterprise applications.

    • Examples: Android apps, Spring framework, Hadoop,

  • Answered by AI

Skills evaluated in this interview

Interview Questionnaire 

1 Question

  • Q1. Few questions on rest API, microservices, java 8 core questions, spring MVC, Hibernate

I applied via Naukri.com and was interviewed before Sep 2020. There was 1 interview round.

Interview Preparation Tips

Interview preparation tips for other job seekers - Java basic interview questions

Interview Questionnaire 

5 Questions

  • Q1. About java collection api
  • Q2. String in java
  • Ans. 

    String is a class in Java used to represent a sequence of characters.

    • Strings are immutable in Java

    • String objects can be created using string literals or the new keyword

    • String class provides various methods for manipulating strings such as substring, replace, etc.

  • Answered by AI
  • Q3. Restful webservices , spring MVC flow, spring data, security in rest API.
  • Q4. Java8 new features ,stream api, lambda expression,
  • Q5. JSON, HashMap and HashTable, design pattern

Skills evaluated in this interview

Keen & Able Computers Interview FAQs

How many rounds are there in Keen & Able Computers interview?
Keen & Able Computers interview process usually has 3 rounds. The most common rounds in the Keen & Able Computers interview process are Coding Test, HR and Technical.
What are the top questions asked in Keen & Able Computers interview?

Some of the top questions asked at the Keen & Able Computers interview -

  1. What is Method over loading and method overrid...read more
  2. what is ACID Propert...read more
  3. Linux basic commands. Apache ...read more

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Keen & Able Computers Interview Process

based on 3 interviews

Interview experience

3.3
  
Average
View more

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Keen & Able Computers Reviews and Ratings

based on 43 reviews

3.4/5

Rating in categories

3.8

Skill development

3.1

Work-life balance

3.0

Salary

3.2

Job security

3.1

Company culture

2.9

Promotions

3.2

Work satisfaction

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