Goldman Sachs Senior Sdet Engineer Interview Questions and Answers

Q1. About projects and related questions
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Q2. Oops, DSA concept questions
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Test should be given to them

Q1. What is basic of coding tell me about your self
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Asked program for reverse string

Q1. What is test life cycle?
Ans. 
Test life cycle is a series of phases that a software testing process goes through, from planning to test closure.
• Test life cycle includes test planning, test design, test execution, and test closure.

• In test planning, test objectives, scope, and test strategy are defined.

• Test design involves creating test cases and test data.

• Test execution is the phase where tests are executed and defects are logged.

• Test closure includ...read more
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Q2. Reverse String in java?
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Reverse a string in Java
• Convert the string to a character array

• Use two pointers, one at the start and one at the end of the array

• Swap the characters at the two pointers and move the pointers towards each other

• Continue swapping until the pointers meet in the middle
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Q3. How is given in rest assured?
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Rest Assured is a Java library used for testing RESTful APIs. It provides a simple and intuitive way to write automated tests.
• Rest Assured is a Java library

• It is used for testing RESTful APIs

• It provides a simple and intuitive way to write automated tests
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Q4. What is When in cucumber?
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When in Cucumber is a keyword used to define the conditions under which a particular step or scenario should be executed.
• When is used to specify the triggering event or condition for a step or scenario

• It is followed by a regular expression or a Cucumber expression

• When can be used to perform actions or set up preconditions before executing the step or scenario

• It can also be used to pass parameters to the step definition
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Q5. What is Oops concept?
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Oops concept is a programming paradigm that focuses on objects and their interactions to solve problems.
• Oops stands for Object-Oriented Programming System.

• It emphasizes the use of classes and objects to structure code.

• Encapsulation, inheritance, and polymorphism are key concepts in OOP.

• Encapsulation hides the internal details of an object and provides a public interface.

• Inheritance allows classes to inherit properties ...read more
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Had questions on graph

Q1. Binary Search leftmost rightmost
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Q1. Monotonic stack question
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Q1. System design round, discussed subscriber publisher design pattern
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Q1. What is oberloading and over riding
Ans. 
Overloading is when a class has multiple methods with the same name but different parameters. Overriding is when a subclass provides its own implementation of a method from its superclass.
• Overloading is used to provide different ways to call a method with different parameters

• Overriding is used to change the behavior of a method in a subclass

• Overloading is resolved at compile-time while overriding is resolved at runtime

• ...read more
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Q2. What is an interface
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An interface is a contract between two systems or components that defines the methods and properties that one system can use from the other.
• An interface defines a set of methods and properties that a class must implement

• Interfaces provide a way to achieve polymorphism in object-oriented programming

• Interfaces are used to define contracts between different parts of a system

• Interfaces can be used to define common function...read more
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Q1. Write java program to split string
Ans. 
Java program to split a string into an array of strings
• Use the split() method of the String class to split the string based on a delimiter

• Store the result in an array of strings

• Example: String str = 'Hello,World'; String[] parts = str.split(',');
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Q1. Explain your framewok
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Q1. Tell me about you self
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