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Digital Applications Engineer Interview Questions, Process, and Tips

Updated 11 Dec 2020

Digital Applications Engineer Interview Experiences

1 interview found

I applied via Campus Placement and was interviewed in Jun 2020. There were 4 interview rounds.

Interview Questionnaire 

7 Questions

  • Q1. What is polymerphism, encapsulation and inheritance?
  • Ans. 

    Polymorphism is the ability of an object to take on many forms. Encapsulation is the practice of hiding data and methods within a class. Inheritance is the ability of a class to inherit properties and methods from a parent class.

    • Polymorphism allows objects to be treated as if they are of different types.

    • Encapsulation helps to protect data from outside interference and misuse.

    • Inheritance allows for code reuse and promot...

  • Answered by AI
  • Q2. What are stacks and give some examples of stacks
  • Ans. 

    Stacks are a data structure that follows the Last-In-First-Out (LIFO) principle. They are used to store and retrieve data in a specific order.

    • Stacks have two main operations: push (to add an element to the top) and pop (to remove the top element)

    • Examples of stacks include the call stack in programming languages, undo/redo functionality in text editors, and the back button in web browsers

  • Answered by AI
  • Q3. Why is c++ better than C?
  • Ans. 

    C++ is better than C due to its object-oriented programming features and better memory management.

    • C++ supports object-oriented programming while C does not.

    • C++ has better memory management with features like constructors and destructors.

    • C++ has more advanced features like templates and exceptions.

    • C++ is more versatile and can be used for both low-level system programming and high-level application development.

    • C++ has a...

  • Answered by AI
  • Q4. Advantages of python over c++
  • Ans. 

    Python is easier to learn, has simpler syntax, and is more versatile than C++.

    • Python has a simpler syntax and is easier to read and write than C++.

    • Python is an interpreted language, which means it doesn't need to be compiled before running.

    • Python has a vast library of modules and packages that can be easily imported and used.

    • Python is more versatile than C++ and can be used for a wide range of applications, including w...

  • Answered by AI
  • Q5. Given an array of length N. Find all the possible combinations of 2 elements whose sum= 10
  • Ans. 

    Find all possible combinations of 2 elements in an array of length N whose sum is 10.

    • Iterate through the array and for each element, check if there exists another element in the array whose sum is 10.

    • Use a nested loop to compare each element with every other element in the array.

    • Store the pairs of elements whose sum is 10 in a new array.

    • Return the array of pairs.

  • Answered by AI
  • Q6. Why is linked list better than array?
  • Ans. 

    Linked list is better than array for dynamic memory allocation and insertion/deletion operations.

    • Linked list allows for dynamic memory allocation, while arrays have a fixed size.

    • Insertion and deletion operations are faster in linked list as compared to arrays.

    • Arrays have better cache locality and are faster for random access.

    • Linked list is used in applications like implementing stacks, queues, and hash tables.

    • Arrays ar...

  • Answered by AI
  • Q7. Explain the algorithm of binary search , merge sorting and bubble sorting
  • Ans. 

    Binary search finds the position of a target value within a sorted array. Merge sort and bubble sort are sorting algorithms.

    • Binary search: repeatedly divide the search interval in half until the target value is found or not found

    • Merge sort: divide the unsorted list into n sublists, repeatedly merge sublists to produce new sorted sublists until there is only 1 sublist remaining

    • Bubble sort: repeatedly swap adjacent eleme...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - There was a written online test. Shortlisted candidates had to go through 2 technical PI and a HR round.

Skills evaluated in this interview

Interview questions from similar companies

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed before Sep 2022. There were 4 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Double-check your resume for any spelling mistakes. The recruiter may consider spelling mistakes as careless behavior or poor communication skills.
View all tips
Round 2 - Aptitude Test 

Very easy questions were asked in aptitude test. Anyone with good logical reasoning would easily pass through it.

Round 3 - Coding Test 

Test was taken Hackerrank. One medium level question related to string was asked. Some fundamental questions about JavaScript and then a disussion on OOPs concepts.

Round 4 - One-on-one 

(1 Question)

  • Q1. This was a non-technical managerial round. Someone from leadership had a call in which he asked some behavorial questions, personal interests and discussed about company and its culture.

Interview Preparation Tips

Interview preparation tips for other job seekers - Just focus and be clear about fundamentals of technologies and concepts (especially on those which are mentioned in job description). Also, for managerial round be yourself and don't try to manipulate. If you keep these points in mind you will easily pass interviews.
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed before Aug 2022. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Double-check your resume for any spelling mistakes. The recruiter may consider spelling mistakes as careless behavior or poor communication skills.
View all tips
Round 2 - HR 

(3 Questions)

  • Q1. Why are you changingthe job?
  • Q2. Whats your experience in managing a specific technology
  • Q3. What is your notice period
Round 3 - Technical 

(3 Questions)

  • Q1. Details about specifc technology?
  • Ans. 

    Specific technology refers to a particular tool, system, or software used in a specialized field.

    • Specific technology can include programming languages like Python or Java

    • It can also refer to hardware components like servers or routers

    • Examples of specific technologies in the field of system engineering include virtualization software like VMware or network monitoring tools like Wireshark

  • Answered by AI
  • Q2. A question on scenario based
  • Q3. Question on problem solving skill

Interview Preparation Tips

Interview preparation tips for other job seekers - Research on salaries before you negotiate as they are not good payers
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. What is metaspace?
  • Ans. 

    Metaspace is a memory space in Java that stores metadata about classes and methods.

    • Metaspace replaces the permanent generation (PermGen) in Java 8 and later versions.

    • It is used to store class metadata, such as class names, method names, field names, annotations, etc.

    • Metaspace is dynamically allocated and resized by the JVM as needed.

    • It helps prevent OutOfMemoryError caused by PermGen space exhaustion.

  • Answered by AI

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
More than 8 weeks
Result
Selected Selected

I applied via YouTube and was interviewed before Jan 2023. There were 2 interview rounds.

Round 1 - Aptitude Test 

They took the test which have questions related to reasoning, aptitude, coding and, English

Round 2 - Technical 

(1 Question)

  • Q1. They asked technical questions as well as hr questions
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via LinkedIn and was interviewed in Oct 2023. There were 2 interview rounds.

Round 1 - Coding Test 

Simple programming problem - python

Round 2 - HR 

(1 Question)

  • Q1. Previous experience education experience

Interview Preparation Tips

Interview preparation tips for other job seekers - easy & friendly experience
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed in May 2024. There was 1 interview round.

Round 1 - Coding Test 

Code for any 2 c programs

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

I applied via Referral and was interviewed before Sep 2022. There were 5 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Properly align and format text in your resume. A recruiter will have to spend more time reading poorly aligned text, leading to high chances of rejection.
View all tips
Round 2 - Aptitude Test 

Aptitude test with some logical reasoning questions with time constraints

Round 3 - Technical 

(1 Question)

  • Q1. OOPS concept and also SQL related questions
Round 4 - One-on-one 

(1 Question)

  • Q1. Manager round with the senior manager
Round 5 - HR 

(1 Question)

  • Q1. HR discussion with all the details
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Sorting techniquea
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
-
Result
-

I appeared for an interview in Nov 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 - Aptitude Test 

Strong appitude knowledge is required.

Round 3 - Technical 

(1 Question)

  • Q1. String , arrays, oops

Interview Preparation Tips

Interview preparation tips for other job seekers - Have strong basic concepts.

Digital Interview FAQs

What are the top questions asked in Digital Applications Engineer interview?

Some of the top questions asked at the Digital Applications Engineer interview -

  1. What is polymerphism, encapsulation and inheritan...read more
  2. Given an array of length N. Find all the possible combinations of 2 elements wh...read more
  3. What are stacks and give some examples of stac...read more

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