Guardian India Software Engineer Interview Questions and Answers

Q1. Questions based on your technology
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Scenario based questions

Q1. Explanation about kafka
Ans. 
Apache Kafka is a distributed streaming platform used for building real-time data pipelines and streaming applications.
• Kafka is designed to handle high-throughput, fault-tolerant, and scalable real-time data streams.

• It uses a publish-subscribe messaging system where producers publish messages to topics and consumers subscribe to topics to receive messages.

• Kafka stores messages in topics for a configurable retention per...read more
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Q2. Difference between sql and nosql
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SQL is a relational database management system, while NoSQL is a non-relational database management system.
• SQL databases are table-based and have a predefined schema, while NoSQL databases are document-based, key-value pairs, graph databases, or wide-column stores and have dynamic schema for unstructured data.

• SQL databases are good for complex queries and transactions, while NoSQL databases are better for hierarchical ...read more
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Reverse the given String

Q1. Scenario Based questions
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Q2. Question related to UiPath Interface
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Normal discussions blends on Personal and Technical points

Q1. Salary Discussion
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Q2. Location Discussion
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Q1. What is C++ programming language?
Ans. 
C++ is a high-level programming language used for developing system software, application software, device drivers, and video games.
• C++ is an extension of the C programming language.

• It supports object-oriented programming concepts like classes, inheritance, and polymorphism.

• C++ is used in developing operating systems, browsers, databases, and more.

• Examples of popular software written in C++ include Adobe Photoshop, Mic...read more
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Q2. What is virtual function?
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Virtual function is a function in base class that is overridden in derived class.
• Virtual functions allow polymorphism in C++.

• They are declared in base class with 'virtual' keyword.

• They are overridden in derived class with 'override' keyword.

• They are called based on the object type at runtime.
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Q3. What do you mean by call by value and call by reference?
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Call by value and call by reference are two ways of passing arguments to a function in programming.
• Call by value passes a copy of the value to the function.

• Call by reference passes the memory address of the value to the function.

• Changes made to the parameter inside the function affect the original value in call by reference.

• In call by value, changes made to the parameter inside the function do not affect the original v
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Q4. What is SQL query features?
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SQL query features include SELECT, FROM, WHERE, GROUP BY, ORDER BY, JOIN, and more.
• SELECT: used to select specific columns from a table

• FROM: used to specify the table to retrieve data from

• WHERE: used to filter data based on a condition

• GROUP BY: used to group data based on a column

• ORDER BY: used to sort data based on a column

• JOIN: used to combine data from multiple tables

• Other features include subqueries, aggregate func
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Q1. About first American?
Ans. First American Financial Corporation is an American financial services company which provides title insurance and settlement services to the real estate and mortgage industries.
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Normal apti question

Linear data structure

Just some simple questions

Q1. About the tech stack you work on
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Q2. About general scenarios
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Q1. Hr round was quite nrml
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