Amdocs interview questions

415 questions from 39 candidate reports · 2015 to 2024

Online test → Technical → HR·97% entry level

CS fundamentals

Showing 38 of 393 reported in this area

Explain different types of joins in SQL.

asked 3×easyPractice this →

Write an SQL query using ORDER BY and LIMIT clauses.

asked 3×easyPractice this →

Difference between JDK 1.7 and JDK 1.8

asked 2×mediumPractice this →

How is data stored in NoSQL databases?

asked 2×mediumPractice this →

Explain ACID properties in DBMS

asked 2×easyPractice this →

Explain exception handling in Java

asked 2×easyPractice this →

Explain commonly used Unix commands

asked 2×easyPractice this →

Difference between JRE, JDK, and JVM

asked 2×easyPractice this →

Difference between DELETE and TRUNCATE in SQL

asked 2×easyPractice this →

What is method overloading and method overriding?

asked 2×easyPractice this →

Explain the difference between method overloading and method overriding

asked 2×easyPractice this →

Write an SQL query using JOINs, ORDER BY, GROUP BY, LIMIT, SUM, and AVG.

asked 2×easyPractice this →

Explain the difference between function overloading and function overriding.

asked 2×easyPractice this →

PL/SQL concepts and queries

asked oncemediumPractice this →

What is view level in DBMS?

asked oncemediumPractice this →

Explain SDLC and ISO standards.

asked oncemediumPractice this →

Normalize given database tables

asked oncemediumPractice this →

Explain singleton classes in C++.

asked oncemediumPractice this →

What are dangling pointers in C++?

asked oncemediumPractice this →

UNIX command-line related questions

asked oncemediumPractice this →

Explain Link State Routing protocols

asked oncemediumPractice this →

What is a lambda expression in Java?

asked oncemediumPractice this →

What is operator overloading in C++?

asked oncemediumPractice this →

How will you prevent race conditions?

asked oncemediumPractice this →

Which SDLC model is the best and why?

asked oncemediumPractice this →

Explain late binding and early binding.

asked oncemediumPractice this →

How does a Java socket connection work?

asked oncemediumPractice this →

How does memory allocation work in C++?

asked oncemediumPractice this →

Explain const pointer vs pointer to const.

asked oncemediumPractice this →

Explain pointers and their types in C/C++.

asked oncemediumPractice this →

What are lifecycle methods in Spring Boot?

asked oncemediumPractice this →

Write a SQL query using JOIN or a subquery

asked oncemediumPractice this →

Write a method to validate a phone number.

asked oncemediumPractice this →

Explain AVL Tree and its balancing mechanism

asked oncemediumPractice this →

What happens when we override a constructor?

asked oncemediumPractice this →

Explain how HashMap works internally in Java.

asked oncemediumPractice this →

Find the 2's complement representation of -5.

asked oncemediumPractice this →

Explain basics of mobile communication systems

asked oncemediumPractice this →

DSA

Showing 10 of 102 reported in this area

Detect a loop in a linked list

asked 2×easyPractice this →

Check whether a given string or number is a palindrome.

asked 2×easyPractice this →

Perform simple array manipulation operations on a given array.

asked 2×easyPractice this →

Find the height of a binary tree.

asked oncemediumPractice this →

Explain merge sort with an example

asked oncemediumPractice this →

Coding problems of medium difficulty

asked oncemediumPractice this →

Implement a linked list from scratch.

asked oncemediumPractice this →

Detect and remove a loop in a linked list.

asked oncemediumPractice this →

Explain merge sort and its time complexity.

asked oncemediumPractice this →

Detect whether a linked list contains a cycle.

asked oncemediumPractice this →

Aptitude

Showing 3 of 23 reported in this area

Direction sense test problems

asked onceeasyPractice this →

Aptitude and logical reasoning questions

asked onceeasyPractice this →

Find the last digit of a given number/expression

asked onceeasyPractice this →

Puzzles

Showing 3 of 13 reported in this area

Find the missing value: 2+5=10, 6+6=72, 8+9=136, 4+11=?

asked oncemediumPractice this →

Puzzle: If the whole world becomes black and white, how would traffic signals work?

asked oncemediumPractice this →

Solve the 8 balls puzzle (identify the heavier ball using a balance in minimum weighings)

asked oncemediumPractice this →

Behavioural

Showing 3 of 12 reported in this area

Discuss your views on the rise of Generative AI

asked oncemediumPractice this →

On what factors would you choose your idea over your colleague's idea?

asked oncemediumPractice this →

Situational questions to assess problem handling and decision making at work

asked oncemediumPractice this →

System design

Showing 3 of 5 reported in this area

Design a theatre ticket booking system

asked oncemediumPractice this →

Can you create an Android app to automate this Outlook-to-WhatsApp process?

asked oncemediumPractice this →

How would you design and test a railway ticket booking system end-to-end following the SDLC?

asked oncemediumPractice this →

Showing 60 of 415 questions. Ranked by how often the same question came back across reports.

Practise a Amdocs-style interview

A spoken interview built from these questions, scored when you finish; the report is yours.

Start practising

Common questions

What questions does Amdocs ask?

Candidate interview reports most often cover CS fundamentals (72%) and DSA (19%).

How many rounds does Amdocs interview have?

Candidate interview reports show an average of 3.3 rounds per experience, with a typical sequence of Online test → Technical → HR. Individual interview paths can vary.

Is the Amdocs interview hard?

Among questions with a reported difficulty, the mix is easy 57%, medium 41%, hard 1%.

Amdocs interview questions

CS fundamentals

DSA

Aptitude

Puzzles

Behavioural

System design

Practise a Amdocs-style interview

Common questions

Keep reading