Infosys BPM Softerware Interview Questions and Answers

Q1. What is Rabbit MQ?
Ans. 
RabbitMQ is a message broker software that implements the Advanced Message Queuing Protocol (AMQP).
• RabbitMQ allows different software systems to communicate by sending and receiving messages.

• It can be used to decouple different parts of a system, making it more scalable and resilient.

• RabbitMQ supports multiple messaging protocols, including AMQP, MQTT, and STOMP.
Answered by AI
Add your answer
Q2. What is LINQ in .net?
Ans. 
LINQ (Language Integrated Query) is a feature in .NET that allows querying data from different data sources using a uniform syntax.
• LINQ allows querying data from collections, databases, XML, and more.

• It provides a set of standard query operators like Where, Select, OrderBy, etc.

• LINQ queries are written in C# or VB.NET and are type-safe.

• Example: var result = from num in numbers where num % 2 == 0 select num;
Answered by AI
Add your answer

Q1. Dependency injections
Add your answer
Q2. Solid principles,linq
Add your answer

Q1. Hash map implementation
Ans. 
Hash map is a data structure that stores key-value pairs and allows for fast retrieval of values based on keys.
• Hash map uses a hash function to map keys to indices in an array.

• Collision handling is important in hash map implementation.

• Common operations include adding, removing, and retrieving key-value pairs.

• Example: HashMap map = new HashMap<>();
Answered by AI
Add your answer
Q2. About software development models
Add your answer

Easy coding questions

Q1. Hashmap question
Add your answer

SQL query, Coding Question

Some topics are given for group discussion

Q1. Technical questions are posed by interviewers
Add your answer
Q2. 2 programs based on oops concepts,about project,about skills added in resume.
Add your answer

First time attend aptitude test .

Q1. Any computer engineering basic questions
Add your answer
Q2. C,C++,java , python
Add your answer
Q3. What is inheritance.how many times of inheritance.
Ans. 
Inheritance is a concept in object-oriented programming where a class can inherit attributes and methods from another class.
• Inheritance allows for code reusability and promotes the concept of 'is-a' relationship.

• There are different types of inheritance such as single inheritance, multiple inheritance, multilevel inheritance, and hierarchical inheritance.

• Example: Class B inheriting from Class A - 'class B: public A {}'
Answered by AI
View 1 more answer
Q4. How many characters are used in C.
Ans. 
C uses a set of 128 characters, including letters, digits, special characters, and control characters.
• C uses 26 letters (uppercase and lowercase), 10 digits (0-9), and various special characters like !, @, #, $, %, etc.

• C also includes control characters like newline, tab, carriage return, etc.

• The total number of characters used in C is 128.
Answered by AI
Add your answer
Q5. What is c. How many characters are used.
Ans. 
C is a programming language known for its efficiency and flexibility. It uses 256 characters.
• C is a high-level programming language used for system programming, embedded systems, and applications.

• C uses 256 characters, including letters, digits, special characters, and whitespace.

• Examples of characters in C include 'a', '1', '+', and ' '.
Answered by AI
Add your answer

In Round 1 there was 2 hours Coding Test on HACKEREARTH in the college campus as it was physical drive.
The test consist of 2 medium level coding questions of 20 marks each and 20 mcqs.
The mcq was based on oops concepts, have multiple programming languages questions including C++, Java, Python, C# and 4 questions of aptitude.

Q1. After clearing Round 1, I was called for a F2F technical interview On-site. While taking my intro the interviewer was seeing my projects on his system on the other side. I explained my projects. Actually t...read more
Add your answer
Q2. In DSA domain he asked me to write code for finding a node in binary tree including the case of duplicates and a palindrome string program. He asked difference between encapsulation and abstraction in deta...read more
Add your answer

Q1. Unfortunately I was not selected in the HR round despite having a great technical interview, answered all the questions correctly, I had awesome projects. The worst part is they didn't gave the review for ...read more
Add your answer