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Amdocs Java Developer Interview Questions, Process, and Tips
Top Amdocs Java Developer Interview Questions and Answers
- Q1. Patterns code and Fibonacci and remove duplicates from string program.
- Q2. What is singelton Class?
- Q3. Code of recursion
Amdocs Java Developer Interview Experiences
7 interviews found
It was 45 Mins Test And with 10 Sections . 1 Section was Java Programming Test and 1 Another Section was SQL Script Coding Test . Rest All Sections are MCQ Questions
Sangamma Swami
(2 Questions)
- Q1. Basic oops like encaspulation abstraction
- Q2. Spring boot kubernet
Interview Preparation Tips
Selected
I applied via LinkedIn and was interviewed before Nov 2023. There was 1 interview round.
(1 Question)
- Q1. Basic questions asked about ide you use, jdk related, oop
I applied via Referral and was interviewed before Jun 2023. There were 2 interview rounds.
Normal code snippets , English question and Aptitude question like time, relation etc
(2 Questions)
- Q1. Code of recursion
- Ans.
Recursion is a programming technique where a function calls itself to solve a problem.
Recursion involves breaking down a problem into smaller subproblems and solving them recursively.
Base case is important to prevent infinite recursion.
Examples: factorial calculation, Fibonacci sequence generation.
- Q2. Code of merge sort
- Ans.
Merge sort is a divide and conquer algorithm that recursively divides the array into two halves, sorts them, and then merges them back together.
Divide the array into two halves
Recursively sort each half
Merge the sorted halves back together
Skills evaluated in this interview
Amdocs interview questions for designations
Selected
I applied via Naukri.com and was interviewed before Feb 2023. There were 3 interview rounds.
Online aptitude test with basic mcq
(1 Question)
- Q1. Basic java and advance java questions
(1 Question)
- Q1. Why are u leaving current company
I applied via Naukri.com and was interviewed in Mar 2020. There were 4 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Database queries on joins. Oops concepts, String Examples. SCENARIO based questions on spring controller dao layer
- Q2. Patterns code and Fibonacci and remove duplicates from string program.
- Ans.
Answering a question on patterns code, Fibonacci, and removing duplicates from a string program.
For patterns code, discuss common design patterns like Singleton, Factory, and Observer.
For Fibonacci, explain the algorithm and provide code examples in Java.
For removing duplicates from a string, discuss different approaches like using a Set or a Map.
Emphasize the importance of efficiency and scalability in all three progr
Interview Preparation Tips
Explain with various real world example while explaining OOPs concept. And also ask questions to interviewer to explain program statement. It will help you create solution fast. Don't assume anything for a question. Always get clear idea of problem statement.
Skills evaluated in this interview
I applied via Naukri.com and was interviewed before Jun 2021. There was 1 interview round.
(1 Question)
- Q1. What is singelton Class?
- Ans.
Singleton class is a class that can only have one instance at a time.
Used to restrict the instantiation of a class to one object
Provides a global point of access to that instance
Commonly used in logging, caching, and database applications
Interview Preparation Tips
Skills evaluated in this interview
Top trending discussions
Interview questions from similar companies
I applied via Naukri.com and was interviewed in May 2024. There were 3 interview rounds.
(2 Questions)
- Q1. Java concepts based on streams and oops concepts and singleton class
- Q2. DSA questions like first missing number and rotate array
(2 Questions)
- Q1. SQL queries based on group by and implementation of min heap
- Q2. Scenario based question like what data structure are used
(2 Questions)
- Q1. Java based questions like difference between interface and abstract class and spring boot rest API implementation
- Q2. Permutation of the number without duplicates
- Ans.
Generate all permutations of a given number without duplicates
Use backtracking to generate all possible permutations
Avoid duplicates by keeping track of used digits
Recursively swap digits to generate permutations
Skills evaluated in this interview
(2 Questions)
- Q1. Min stack write code with full operation
- Ans.
A min stack is a stack data structure that supports the usual push and pop operations, along with an additional operation to retrieve the minimum element in constant time.
Create a stack to store the elements and another stack to store the minimum values encountered so far.
When pushing an element, check if it is smaller than the current minimum. If so, push it onto the minimum stack.
When popping an element, check if it ...
- Q2. Graph and sql ,concept problem
(2 Questions)
- Q1. Merge Sort based tricky ques
- Q2. Island problem leetcode
Skills evaluated in this interview
Java Developer Interview Questions & Answers
Automatic Data Processing (ADP)
Anonymous
posted on 3 Jan 2025
I applied via Referral and was interviewed in Jul 2024. There was 1 interview round.
(2 Questions)
- Q1. How can a Spring Boot project be created to develop an API that returns specified data?
- Q2. What is the code to print a right-angled triangle of numbers based on a given input number?
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Amdocs Java Developer Interview Process
based on 6 interviews
1 Interview rounds
- Technical Round
Java Developer Interview Questions from Similar Companies
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