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Collabera Technologies Java Developer Interview Questions and Answers

Updated 14 Jun 2023

Collabera Technologies Java Developer Interview Experiences

3 interviews found

Java Developer Interview Questions & Answers

user image sudarshan kendre

posted on 14 Jun 2023

Interview experience
3
Average
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 - Coding Test 

Java basic problems , Array , Collections, String , Java 8 , Spring Boot,String MVC

Round 3 - Technical 

(2 Questions)

  • Q1. Tell me about your Project ?
  • Q2. Write a code which count the number of String (words) occurrence in sentence ?
  • Ans. 

    Count the occurrence of each word in a sentence using Java code.

    • Split the sentence into an array of words using split() method.

    • Create a HashMap to store each word and its count.

    • Iterate through the array and update the count in the HashMap.

    • Print the word and its count at the end.

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Focus on Basic JAVA , Advance Java and Java 8 also Spring , SQL and Hibernate

Skills evaluated in this interview

I applied via Company Website and was interviewed in Sep 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 - Case Study 

I have done bsc info tech and i finished c,c++,java,java script,html

Round 3 - HR 

(2 Questions)

  • Q1. What's yours strength
  • Ans. I am self-motivated ,being punctual,i done my work at given time
  • Answered Anonymously
  • Q2. Why did i select you

Interview Preparation Tips

Topics to prepare for Collabera Technologies Java Developer interview:
  • C++
  • Java
  • HTML
  • RMI
Interview preparation tips for other job seekers - Don't panic
Believe god
Help others
Don't make excuse
Never delay tha work project
Don't fear

Java Developer Interview Questions Asked at Other Companies

asked in Deloitte
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

I applied via LinkedIn and was interviewed in Nov 2021. There were 3 interview rounds.

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 follows the 'write once, run anywhere' principle, allowing code to be executed on any platform with a Java Virtual Machine (JVM).

    • Java supports multithreading, exception handling, and automatic memory management.

    • It has a vast standard libra...

  • Answered by AI
  • Q2. It is simple software

Interview Preparation Tips

Interview preparation tips for other job seekers - Be prepared for interview

Skills evaluated in this interview

Interview questions from similar companies

I appeared for an interview before Mar 2016.

Interview Preparation Tips

Round: Test
Experience: 1. output of simple static variable programs
2. hashmap program
3. spring annotations
4.wrapper classes
5. validation script for email
Tips: go through the basics
Total Questions: 6

Interview Questionnaire 

1 Question

  • Q1. Richardson maturity model

Interview Questionnaire 

7 Questions

  • Q1. Tell me about yourself?
  • Ans. 

    I am a software developer with experience in Java and Python.

    • I have a Bachelor's degree in Computer Science.

    • I have worked on various projects involving web development and data analysis.

    • I am proficient in Java and Python programming languages.

    • I am a quick learner and enjoy working in a team environment.

  • Answered by AI
  • Q2. Do you know anything about DBMS? Where is it used?
  • Ans. 

    DBMS stands for Database Management System. It is used to manage and organize data in a structured manner.

    • DBMS is used in various industries such as healthcare, finance, education, and more.

    • It helps in creating, modifying, and deleting data in a database.

    • DBMS provides security features to protect data from unauthorized access.

    • Examples of DBMS include MySQL, Oracle, Microsoft SQL Server, and PostgreSQL.

  • Answered by AI
  • Q3. Practical example of object
  • Ans. 

    An object is a self-contained entity that contains data and behavior.

    • Objects are instances of classes

    • They have attributes (data) and methods (behavior)

    • Objects can interact with each other through method calls

    • Example: A car object has attributes like color, make, and model, and methods like start and stop

  • Answered by AI
  • Q4. Practical implementation of sorting
  • Ans. 

    Sorting is the process of arranging data in a particular order.

    • Sorting can be done in ascending or descending order.

    • Common sorting algorithms include bubble sort, insertion sort, and quicksort.

    • Sorting can be done on various data types, including strings, numbers, and objects.

    • Sorting can be done using built-in functions in programming languages such as sort() in JavaScript.

    • Sorting can be optimized for performance by cho...

  • Answered by AI
  • Q5. Difference between C and C++
  • Ans. 

    C is a procedural programming language while C++ is an object-oriented programming language.

    • C++ supports classes and objects while C does not.

    • C++ has better support for polymorphism and inheritance than C.

    • C++ has a larger standard library than C.

    • C++ allows function overloading while C does not.

    • C++ supports exception handling while C does not.

  • Answered by AI
  • Q6. Tell me about yourself
  • Ans. 

    I am a software developer with experience in Java and Python. I am passionate about coding and always eager to learn new technologies.

    • Experienced in Java and Python

    • Passionate about coding

    • Eager to learn new technologies

  • Answered by AI
  • Q7. Will your family allow you to move to Hyderabad
  • Ans. 

    Yes, my family is supportive of my career and relocation decisions.

    • My family understands the importance of career growth and is supportive of my decisions.

    • We have discussed the possibility of relocation and they are willing to make the necessary adjustments.

    • They trust my judgment and believe that this move will be beneficial for my career.

    • We have also considered the quality of life in Hyderabad and believe that it will...

  • Answered by AI

Interview Preparation Tips

Round: Test
Experience: Level was pretty high in case of Quant. You not only need a lot of practice but also practice of some really good questions.
Other than quant all the other sections are easy and direct.
Duration: 60 minutes
Total Questions: 45

Round: Group Discussion
Experience: They give 10 mins to think about the topic and 20 mins for discussion. Main purpose is to check your communication skills so keep on discussing . Even if you can't think of any new point repeat your points
Duration: 20 minutes

Round: Technical Interview
Experience: There were many other questions other than this but what they were emphasizing was whether you have done any practical implementation of IT or the coding skills. Tell them about your projects and how you implemented the coding part.They are much interested in logic than syntax.
Since I'm from ECE these were the main things I talked about.

Round: HR Interview
Experience: It was much of an interactive session.They again asked about projects-nothing technical only some basic idea. Lasted hardly 10 mins.

Round: Other Interview
Experience: In this round they mainly explained the salary structure. This one too was of 10 mins.

General Tips: Even if you don't have excellent coding knowledge do appear for the company. They are not looking for same qualities in each candidate. You should be willing enough to learn.
Skills: Aptitude, Communication Skills, Basic Technical Knowledge-mainly emphasized on the implementation part.
College Name: NIT Bhopal
Motivation: The company dates back to 1983 with locations in almost every US state. It is the 43rd company in Fortune 100 US companies. You have options to switch within the departments. Other than this the compensation is 6lpa.

Skills evaluated in this interview

Interview Questionnaire 

1 Question

  • Q1. Normally attended interviews. interview panel is fine

Interview Preparation Tips

Interview preparation tips for other job seekers - work environment not good,
in hand pay is good,
upper management is not respocible,
no job security.
no learning. not a longturm company.

I appeared for an interview before Sep 2020.

Round 1 - Coding Test 

(2 Questions)

Round duration - 90 minutes
Round difficulty - Medium

We were supposed to give test in any time between 3 PM to 9 PM.

  • Q1. 

    Total Unique Paths Problem Statement

    You are located at point ‘A’, the top-left corner of an M x N matrix, and your target is point ‘B’, the bottom-right corner of the same matrix. Your task is to calcula...

  • Ans. 

    The problem involves finding the total number of unique paths from the top-left to bottom-right cell of a matrix by moving only right or down.

    • Use dynamic programming to solve the problem efficiently.

    • Create a 2D array to store the number of unique paths at each cell.

    • Initialize the first row and first column with 1 as there is only one way to reach them.

    • For each cell (i, j), the number of unique paths is the sum of paths...

  • Answered by AI
  • Q2. 

    Subtree Node Count Problem

    We are provided with a tree containing 'N' nodes, numbered from 0 to N-1. The objective is to determine the total number of nodes within each subtree of the provided tree. Speci...

  • Ans. 

    Given a tree with N nodes, find the number of elements in each subtree rooted at every node.

    • Traverse the tree using Depth First Search (DFS) to calculate subtree sizes for each node.

    • Use an array to store subtree sizes for each node, starting with leaf nodes having size 1.

    • The subtree size of a node is the sum of subtree sizes of its children plus 1 for the node itself.

  • Answered by AI
Round 2 - Face to Face 

(1 Question)

Round duration - 120 minutes
Round difficulty - Medium

Pair Programming Interview( this round is similar to machine coding round) it started around 11 AM

Focus Areas: Problem solving and implementation of extensions.

The pair coding round is focused on OOPS concepts. You are paired with a TWer for this round. They let you code first for an hour and in the next hour they review your code and suggest changes which would improve the code structure, readability and make it modular and reusable and functional.
 

  • Q1. 

    River Crossing: Help Ninja Cross Over

    Ninja stands at the start of a wooden bridge over a river. Some segments of the bridge are damaged. The undamaged segments, marked as 'safe', are listed in an array S...

  • Ans. 

    Check if Ninja can cross the river by jumping from one safe segment to another based on given constraints.

    • Iterate through the 'SAFE' array and check if Ninja can make the required jumps to reach the last safe segment.

    • Ensure that the next jump is either 'X' - 1, 'X', or 'X' + 1 units from the previous jump.

    • Return 'true' if Ninja can successfully cross the river, otherwise return 'false'.

  • Answered by AI
Round 3 - Face to Face 

(1 Question)

Round duration - 120 minutes
Round difficulty - Medium

Students who were shortlisted from Pair Programming round was selected for this round around 3 PM. In this round there were two interviewer.

  • Q1. 

    Middle of a Linked List

    You are given the head node of a singly linked list. Your task is to return a pointer pointing to the middle of the linked list.

    If there is an odd number of elements, return the ...

  • Ans. 

    Return the middle element of a singly linked list, or the one farther from the head if there are even elements.

    • Traverse the linked list with two pointers, one moving twice as fast as the other

    • When the fast pointer reaches the end, the slow pointer will be at the middle

    • Return the element pointed to by the slow pointer

  • Answered by AI

Interview Preparation Tips

Professional and academic backgroundI applied for the job as SDE - 1 in GurgaonEligibility criteriaIt was for 2020 undergraduateThought Works interview preparation:Topics to prepare for the interview - Object Oriented Programming, System Design, Operating System, DBMS, Data Structures and Algorithms (Dynamic Programming, Trees, LinkedList)Time required to prepare for the interview - 3 MonthsInterview preparation tips for other job seekers

Tip 1 : Have good grasp on OOPS since they have a round named Pair Programming round which is focused upon this. 
Tip 2 : Write clean, modular and functional code.
Tip 3 : Practice Data Structures and Algorithms
Tip 4 : You should know breadth and depth of whatever is mentioned in your resume.
Tip 5 : Be loud and clear.

Application resume tips for other job seekers

Tip 1 : Make single page resume.
Tip 2 : Mention relevant things on resume.
Tip 3 : Do not put any false things on resume. Projects, internships you are mentioning be ready to answer questions related to it regarding what you solved, idea, databases, design.
Tip 4 : Contribute in open source, participate in hackathons.

Final outcome of the interviewSelected

Skills evaluated in this interview

I applied via Approached by Company and was interviewed before Mar 2021. There were 4 interview rounds.

Round 1 - Assignment 
Round 2 - Coding Test 

DSA

Round 3 - Group Discussion 

About Social changes

Round 4 - HR 

(2 Questions)

  • Q1. Tell me about yourself.
  • Q2. Very basic questions

Interview Preparation Tips

Topics to prepare for ThoughtWorks Software Developer interview:
  • DSA
Interview preparation tips for other job seekers - Prepare DSA well and be well with Hands-on in coding
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via LinkedIn and was interviewed in Mar 2024. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. Explain your Project. What features you have made Git related questions like code merge pull Jira tool Java questions mostly from collectiions Springboot related question Then some design pattern.

Interview Preparation Tips

Interview preparation tips for other job seekers - Nice experience

Collabera Technologies Interview FAQs

How many rounds are there in Collabera Technologies Java Developer interview?
Collabera Technologies interview process usually has 3 rounds. The most common rounds in the Collabera Technologies interview process are Resume Shortlist, Case Study and HR.
How to prepare for Collabera Technologies Java Developer interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Collabera Technologies. The most common topics and skills that interviewers at Collabera Technologies expect are Java, Spring Boot, Microservices, J2Ee and Hibernate.
What are the top questions asked in Collabera Technologies Java Developer interview?

Some of the top questions asked at the Collabera Technologies Java Developer interview -

  1. write a code which count the number of String (words) occurrence in sentenc...read more
  2. What is j...read more
  3. It is simple softw...read more

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Collabera Technologies Java Developer Interview Process

based on 1 interview

Interview experience

3
  
Average
View more
Collabera Technologies Java Developer Salary
based on 42 salaries
₹5.3 L/yr - ₹13.4 L/yr
29% more than the average Java Developer Salary in India
View more details

Collabera Technologies Java Developer Reviews and Ratings

based on 7 reviews

3.0/5

Rating in categories

3.1

Skill development

3.1

Work-life balance

2.9

Salary

1.6

Job security

3.1

Company culture

2.1

Promotions

3.1

Work satisfaction

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