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Act21 Softwares Java Developer Interview Questions and Answers

Updated 24 Feb 2024

Act21 Softwares Java Developer Interview Experiences

3 interviews found

Java Developer Interview Questions & Answers

user image Aditya Sharma

posted on 24 Feb 2024

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
-
Result
Not Selected

I applied via Campus Placement

Round 1 - Aptitude Test 

It was mcq based on oops and core java and 2 coding problems

Round 2 - One-on-one 

(2 Questions)

  • Q1. One on one coding round
  • Q2. Arrays, Sub-Arrays, Linked List
Round 3 - One-on-one 

(1 Question)

  • Q1. Final interview with technology head
Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Recruitment Consulltant and was interviewed in Apr 2023. There were 5 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all tips
Round 2 - Aptitude Test 

There was basic question

Round 3 - Coding Test 

There were mcq on core java and coding question

Round 4 - Technical 

(1 Question)

  • Q1. They ask questions from core java and basic queries on sql
Round 5 - One-on-one 

(1 Question)

  • Q1. Normal discussion and about ur project

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare core java

Java Developer Interview Questions Asked at Other Companies

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Q1. Sort 0 and 1 Problem Statement Given an integer array ARR of size ... read more
Q2. Parent class has run() and walk() . Parent run() - calls walk() C ... read more
asked in Infosys
Q3. Which should be preferred between String and StringBuffer when th ... read more
asked in Deloitte
Q4. Convert BST to Greater Sum Tree Given a Binary Search Tree (BST) ... read more
Q5. 2. What will happen if hashcode only returns a constant? How will ... read more
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
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 - Aptitude Test 

First there was online round which has simple aptitude question's

Round 3 - Coding Test 

Then there was a coding written test which includes easy dsa question's from array strings

Round 4 - Technical 

(1 Question)

  • Q1. Then there was a long interview which revolves around dsa, oops java basics and advance

Interview questions from similar companies

I appeared for an interview before Aug 2016.

Interview Preparation Tips

Round: Resume Shortlist
Experience: I am vinothkumar from Dindugal, I was studied computer engineering in Madurai institute of engineering and technology at sivagangai, I am quality controller in RR DONNELLY at Chennai, my experience 2 years, my family staying in native, my father palanichami he is a former, my mother tamilselvi she is home maker and my one yelder brother Vijayakumar he is driver, I am interested area software engineer, my hobbies are listening music, reading book and news paper, playing and watching cricket
Tips: No comments

Round: Test
Experience: I am vinothkumar from Dindugal, I was studied computer engineering in Madurai institute of engineering and technology at sivagangai, I am quality controller in RR DONNELLY at Chennai, my experience 2 years, my family staying in native, my father palanichami he is a former, my mother tamilselvi she is home maker and my one yelder brother Vijayakumar he is driver, I am interested area software engineer, my hobbies are listening music, reading book and news paper, playing and watching cricket
Tips: No comments
Total Questions: 15

Round: Test
Experience: See my mentality
Tips: No comments
Duration: 45 minutes

Round: Group Discussion
Experience: Communication
Tips: No comments

Skills: Communication And Confidence

I applied via Walk-in and was interviewed before May 2020. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. For fresher 1 aptitude - percentage,date and time,number system,intrest,work done problems 2 Group discussion 3 HR interview

Interview Preparation Tips

Interview preparation tips for other job seekers - First is usual aptitude after finishing it takes 30 min for result . Next g it is more of generall topic, atlast hr

Interview Questionnaire 

1 Question

  • Q1. Difference between for and for each
  • Ans. 

    For loop is used for iterating over a range of values while for each loop is used for iterating over elements of an array.

    • For loop is used when the number of iterations is known beforehand.

    • For each loop is used when the number of iterations is not known beforehand.

    • For loop can be used with any iterable object.

    • For each loop can only be used with arrays and other iterable objects.

    • For loop uses an index variable to access...

  • Answered by AI
Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Recruitment Consulltant and was interviewed before Apr 2022. There were 3 interview rounds.

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 - Aptitude Test 

25 MCQ questions online with time limit

Round 3 - Assignment 

Create webapp . Frontend, Backend , data encryption

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
-

I appeared for an interview in Oct 2023.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all tips
Round 2 - Aptitude Test 

Easy to medium
profit and loss questions
Permutation and combination

Round 3 - Aptitude Test 

Easy to medium
45 mins

Round 4 - Technical 

(4 Questions)

  • Q1. Basic concept of Oops Java basic
  • Q2. Constructor Overloading
  • Q3. Operator overloading in Java?
  • Ans. 

    Operator overloading allows operators to be redefined for user-defined types in Java.

    • Operator overloading is not supported in Java as it can lead to ambiguity and confusion.

    • Java does not allow custom operators to be defined or existing operators to be overloaded.

    • Instead of operator overloading, Java provides method overloading where methods with the same name but different parameters can be defined.

  • Answered by AI
  • Q4. Define java and it's features
  • Ans. 

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

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

    • It is object-oriented, allowing for modular and reusable code

    • Java is known for its robust standard library, which includes tools for networking, I/O, and more

    • It supports multithreading, allowing for concurrent e...

  • Answered by AI
Round 5 - HR 

(1 Question)

  • Q1. Introduction Present events

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-

I applied via Campus Placement

Round 1 - Aptitude Test 

Easy aptitude, 30 min with 20 question

Interview Preparation Tips

Interview preparation tips for other job seekers - learn OOPs concept and thorough about your project
Interview experience
2
Poor
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Referral and was interviewed before Sep 2023. There were 2 interview rounds.

Round 1 - Aptitude Test 

Simple aptitude questions.

Round 2 - HR 

(2 Questions)

  • Q1. What's your strength ?
  • Ans. 

    My strength lies in my problem-solving skills and ability to learn quickly.

    • Strong problem-solving skills

    • Quick learner

    • Adaptability to new technologies

    • Ability to work well under pressure

  • Answered by AI
  • Q2. Are you willing to work under pressure?
  • Ans. 

    Yes, I am comfortable working under pressure and have experience delivering high-quality work in tight deadlines.

    • I have successfully completed projects with tight deadlines in my previous roles.

    • I am able to prioritize tasks effectively and remain focused under pressure.

    • I thrive in challenging situations and see them as opportunities to showcase my skills.

    • I have experience working on urgent bug fixes and resolving issue

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - If you have a good carrier then don't go there.

Act21 Softwares Interview FAQs

How many rounds are there in Act21 Softwares Java Developer interview?
Act21 Softwares interview process usually has 4 rounds. The most common rounds in the Act21 Softwares interview process are Aptitude Test, One-on-one Round and Resume Shortlist.
What are the top questions asked in Act21 Softwares Java Developer interview?

Some of the top questions asked at the Act21 Softwares Java Developer interview -

  1. then there was a long interview which revolves around dsa, oops java basics and...read more
  2. They ask questions from core java and basic queries on ...read more
  3. Arrays, Sub-Arrays, Linked L...read more

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Act21 Softwares Java Developer Interview Process

based on 3 interviews

Interview experience

4
  
Good
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