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EMC Data Storage Systems Junior Software Engineer Interview Questions and Answers
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Interview questions from similar companies
I applied via Campus Placement and was interviewed before Nov 2020. There were 4 interview rounds.
Interview Questionnaire
1 Question
- Q1. Basic programming questions
Interview Preparation Tips
I applied via Recruitment Consulltant and was interviewed before Jun 2021. There was 1 interview round.
(2 Questions)
- Q1. Where do we use BigInteger in java ?
- Ans.
BigInteger is used for mathematical operations involving very large integers in Java.
BigInteger is used when the range of values supported by primitive data types like int and long is not sufficient.
It is commonly used in cryptography and security applications.
It provides methods for arithmetic, bitwise, and logical operations on large integers.
Example: calculating factorial of a large number, generating large prime nu
- Q2. Merge Sort Algo code in java
- Ans.
Merge Sort Algo code in java
Divide the array into two halves
Recursively sort the two halves
Merge the sorted halves
Time complexity: O(n log n)
Interview Preparation Tips
- Core Java
- DSA
Skills evaluated in this interview
I applied via Naukri.com and was interviewed in Feb 2021. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. In and out of project. How bucketing concept works. Data localisation in Hadoop. Persistence in spark.
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Mar 2021. There were 5 interview rounds.
Interview Questionnaire
1 Question
- Q1. 1) OOOps concept 2) SQLbasic question all theory questions no coding
Interview Preparation Tips
Software Engineer Interview Questions & Answers
Optum Global Solutions
Anonymous
posted on 5 Feb 2021
Interview Questionnaire
1 Question
- Q1. Mainframe questions, some direct and some scenario based.
Interview Preparation Tips
1. Technical ( lasted for 1 hour)
2. Techno manageria( 30 mins)
3. HR(30 mins)
Project based questions and scenario based questions were asked.
Hike was also good.
I applied via Campus Placement and was interviewed in Dec 2020. There were 5 interview rounds.
Interview Questionnaire
1 Question
- Q1. Program for pattern printing ,bubble sort
- Ans.
Program to print a pattern and implement bubble sort on an array of strings.
For pattern printing, use nested loops to print the desired pattern.
For bubble sort, compare adjacent elements and swap if necessary.
Use a loop to iterate through the array until no more swaps are needed.
Interview Preparation Tips
Skills evaluated in this interview
Interview Questionnaire
1 Question
- Q1. More questions on DBMS
Interview Preparation Tips
Senior Software Engineer Interview Questions & Answers
DXC Technology
Anonymous
posted on 26 Aug 2021
I applied via Naukri.com and was interviewed in Feb 2021. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Why java is preferred? whats the benefit of functional programming and why introduced in java. what are wrapper classes, fibonaaci series , whats the use of join? what is threadinterrupted exception ? ho...
- Ans.
Answers to various technical questions related to Java programming.
Java is preferred for its platform independence, object-oriented nature, and vast community support.
Functional programming in Java allows for more concise and readable code, and better support for parallel processing.
Wrapper classes are used to convert primitive data types into objects, and vice versa.
Fibonacci series is a sequence of numbers where each...
Interview Preparation Tips
Skills evaluated in this interview
Interview Questionnaire
1 Question
- Q1. In C# --> Abstraction, Interface , Abstract Method, Abstract Class, Polymorphisms, Encapsulation ,Inheritance, Serialization,
- Ans.
C# concepts including abstraction, interface, abstract method, abstract class, polymorphism, encapsulation, inheritance, and serialization.
Abstraction: hiding implementation details
Interface: defining a contract for behavior
Abstract method: method without implementation
Abstract class: class with one or more abstract methods
Polymorphism: ability of objects to take on multiple forms
Encapsulation: bundling data and behavi...
Skills evaluated in this interview
I applied via Naukri.com and was interviewed before Jan 2021. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Java Basic questions and Git
Interview Preparation Tips
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