Allstate Software Engineer II Interview Questions and Answers

Reasoning and aptitude question

Q1. Coding related question
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Q1. What is C++ programming language?
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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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Q1. All testing terminology
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Testing terminology refers to the specific language and vocabulary used in software testing.
• Test case: A set of conditions or variables under which a tester will determine whether a system under test satisfies requirements or works correctly.

• Regression testing: Re-running test cases to ensure that new code changes have not adversely affected existing functionality.

• Smoke testing: A preliminary test to reveal simple fail...read more
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Q2. STLC ( what is software testing life cycle )
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STLC is a process followed by software testers to ensure high quality software is delivered.
• STLC consists of phases like requirement analysis, test planning, test design, test execution, and test closure.

• Each phase has specific goals and deliverables to ensure thorough testing of the software.

• STLC helps in identifying defects early in the software development life cycle, reducing costs and time.

• It ensures that the soft...read more
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Q1. I interested this words
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Q2. I interested this words
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Q3. I want looking for IT sector
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Q4. Any questions update
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Q1. Java 8 Feature?
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Java 8 introduced lambda expressions, functional interfaces, streams, and default methods in interfaces.
• Lambda expressions allow you to pass functionality as an argument to a method.

• Functional interfaces have a single abstract method and can be used with lambda expressions.

• Streams provide a way to work with sequences of elements efficiently.

• Default methods allow interfaces to have methods with implementation.

• Example: (...read more
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Q2. Singeton Immutable Collections
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Q1. Microservices SQL
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Normal level questions

Q1. Linear search program
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