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Dell Software Engineer2 Interview Questions and Answers
Dell Software Engineer2 Interview Experiences
6 interviews found
Anonymous
(2 Questions)
- Q1. About my projects
- Q2. Related to java
(1 Question)
- Q1. About my family
Interview Preparation Tips
(2 Questions)
- Q1. C# programming questions on palindrome, async programming, singleton class and detailed discussion on projects mentioned on resume.
- Q2. Palindrome, singleton class
(1 Question)
- Q1. Discussion with manager
Selected
I applied via campus placement at Cummins College of Engineering for Women, Pune and was interviewed before Feb 2023. There were 3 interview rounds.
Duration for 60 minutes, where questions were asked based on DS And Algo, Java Coding Practices and basic problem solving skills.
(1 Question)
- Q1. Mainly was a behavioral questioning round where I was asked to implement my current engineering project in an optimized way.
(1 Question)
- Q1. All questions related to what areas are my expertise, any future plans for post graduate degrees etc
I applied via Naukri.com and was interviewed in Jan 2022. There were 5 interview rounds.
(2 Questions)
- Q1. Core Java and data structures questions
- Q2. Internal structure of hashmap.
- Ans.
HashMap is a data structure that stores key-value pairs and uses hashing to retrieve values quickly.
HashMap uses an array of buckets to store key-value pairs.
Each bucket contains a linked list of entries with the same hash code.
When a key-value pair is added, its hash code is used to determine the bucket and the entry is added to the linked list.
When a value is retrieved, the key's hash code is used to find the bucket ...
(1 Question)
- Q1. Multiple questions on Java DBMS SQL entity mapping,many to many mapping in Java
(1 Question)
- Q1. Core Java questions, multiple multithreading questions,string pool concept,Springboot basics
(1 Question)
- Q1. Regular Managerial questions + Solid principles
(1 Question)
- Q1. Simple HR questions,nothing much
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Selected
I applied via campus placement at Cummins College of Engineering for Women, Pune and was interviewed before Mar 2023. There were 3 interview rounds.
Questions were based on OOPs concepts
(1 Question)
- Q1. Questions were based on OOPs and DBMS
(1 Question)
- Q1. What are the challenges you have faced in life?
Selected
I applied via Recruitment Consulltant and was interviewed before Apr 2023. There were 2 interview rounds.
(1 Question)
- Q1. Garbage collection in Java
- Ans.
Garbage collection in Java is an automatic process of reclaiming memory by destroying unused objects.
Garbage collection in Java is performed by the JVM to free up memory by destroying objects that are no longer referenced.
It helps in preventing memory leaks and improving performance by automatically managing memory allocation and deallocation.
Java provides different types of garbage collectors like Serial, Parallel, CM
Linked list reversal
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(2 Questions)
- Q1. OOPS concepts thoroughly
- Q2. Design pattern concepts
(2 Questions)
- Q1. QT c++ design patters
- Q2. Normal project related questions in previous organisation
Interview Preparation Tips
Fareena aliya
(1 Question)
- Q1. HL7 related question
(1 Question)
- Q1. Purely managerial
Priyadharshini AP
I applied via Naukri.com and was interviewed in Nov 2024. There was 1 interview round.
(3 Questions)
- Q1. Array based coding test
- Q2. Second largest salary in DBMS
- Ans.
The second largest salary in a database management system (DBMS) can be found by using the ORDER BY and LIMIT clauses in a SQL query.
Use the ORDER BY clause to sort the salaries in descending order
Use the LIMIT clause to retrieve the second row in the sorted result set
Example: SELECT salary FROM employees ORDER BY salary DESC LIMIT 1,1
- Q3. Sum of elements close to target
- Ans.
Calculate the sum of elements in an array that are closest to a given target value.
Iterate through the array and calculate the absolute difference between each element and the target value.
Keep track of the element with the smallest difference and update the sum accordingly.
Return the sum of elements closest to the target value.
(2 Questions)
- Q1. How to design apis
- Ans.
Designing APIs involves defining endpoints, request/response formats, authentication, versioning, and documentation.
Define clear and consistent endpoints for different functionalities
Design request and response formats that are easy to understand and work with
Implement authentication mechanisms to secure the API
Consider versioning to support backward compatibility
Provide comprehensive documentation for developers to ea
- Q2. How to structure databases for data collection
- Ans.
Structure databases by identifying data entities, relationships, and attributes.
Identify data entities (e.g. customers, products) and their attributes
Define relationships between entities (e.g. one-to-many, many-to-many)
Normalize data to reduce redundancy and improve data integrity
Use primary keys to uniquely identify each record
Consider indexing for faster data retrieval
(2 Questions)
- Q1. In detail questions related to the exp
- Q2. In detail hr related question
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