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Java provides various methods to remove duplicates from an array of strings, ensuring unique values in the collection.
Using HashSet: Convert the array to a HashSet, which automatically removes duplicates. Example: `Set<String> uniqueSet = new HashSet<>(Arrays.asList(array));`
Using Streams: Java 8+ allows using streams to filter duplicates. Example: `String[] uniqueArray = Arrays.stream(array).distinct(...
A Major Incident Manager oversees incident response, ensuring effective communication and resolution during critical service disruptions.
Monitor incident management tools for alerts and escalations.
Coordinate with cross-functional teams during major incidents, e.g., IT, operations, and support.
Facilitate incident review meetings to analyze root causes and improve processes.
Communicate updates to stakeholders and m...
OOPs concepts like encapsulation, inheritance, polymorphism, and abstraction are fundamental in software engineering.
Encapsulation: Bundling data and methods that operate on the data within one unit, e.g., a class representing a bank account.
Inheritance: A mechanism where a new class derives properties from an existing class, e.g., a 'Dog' class inheriting from an 'Animal' class.
Polymorphism: The ability to presen...
Use SQL to retrieve the top 5 highest salaries from the employee table.
Use the SQL SELECT statement to specify the columns you want to retrieve.
Use the ORDER BY clause to sort the salaries in descending order.
Limit the results to the top 5 using the LIMIT clause.
Example query: SELECT salary FROM employee ORDER BY salary DESC LIMIT 5;
Technical process involves a series of steps or actions to achieve a specific goal or outcome.
Technical process typically involves planning, designing, implementing, and evaluating.
It often requires specialized knowledge, skills, and tools.
Examples include software development, manufacturing processes, and engineering design.
DNS stands for Domain Name System, it translates domain names to IP addresses to locate resources on the internet.
DNS is like a phone book for the internet, translating human-readable domain names (like google.com) to IP addresses (like 172.217.3.206).
DNS works by sending queries to a series of servers starting from the local DNS resolver, then to authoritative DNS servers for the specific domain.
DNS uses a hierar...
Testing is the process of evaluating a software application to ensure it meets specified requirements and functions correctly.
Testing involves executing the software with the intent of finding bugs or errors.
Types of testing include unit testing, integration testing, system testing, and acceptance testing.
Testing can be manual or automated, with automated testing using tools like Selenium or JUnit.
Regression testi...
Using Java 8 stream to filter records in an array of strings
Use stream() method to convert the array to a stream
Use filter() method to specify the filtering condition
Use collect() method to collect the filtered elements back into an array
Spring Security provides comprehensive security services for Java applications, including authentication and authorization.
Authentication: Verifies user identity using various methods (e.g., username/password, OAuth).
Authorization: Determines user permissions to access resources (e.g., roles like ADMIN or USER).
Filters: Uses a chain of filters to intercept requests and apply security measures.
Configuration: Can be...
Using Java 8 stream to filter out numbers from a list of strings.
Use Java 8 stream to filter out numbers using regex.
Use filter() method along with regex pattern to check for numbers.
Collect the filtered numbers into a new list.
I appeared for an interview in Aug 2024.
I just need to speak fluently on a specific topic.
The online assessment consists of basic aptitude questions, three coding questions, and a section on pseudocode.
Java and Python are both popular programming languages, with Java being statically typed and Python being dynamically typed.
Java is statically typed, while Python is dynamically typed
Java requires explicit declaration of data types, while Python does not
Java is compiled into bytecode which runs on the Java Virtual Machine, while Python is interpreted at runtime
Java is commonly used for enterprise applications and Andro...
Developed a web application for online shopping with user authentication and payment gateway integration.
Created user registration and login functionality using JWT tokens
Implemented secure payment processing using Stripe API
Designed responsive UI/UX for seamless shopping experience
Testing is the process of evaluating a software application to ensure it meets specified requirements and functions correctly.
Testing involves executing the software with the intent of finding bugs or errors.
Types of testing include unit testing, integration testing, system testing, and acceptance testing.
Testing can be manual or automated, with automated testing using tools like Selenium or JUnit.
Regression testing en...
Lack of relevant experience, tough competition, and limited job opportunities in desired field.
Limited job opportunities in desired field
Tough competition from experienced candidates
Lack of relevant experience for the positions applied for
I once tried to bake a cake but accidentally used salt instead of sugar.
Confused salt with sugar while baking
Realized mistake after tasting batter
Had to start over with new ingredients
I applied via Campus Placement and was interviewed in Jul 2024. There were 5 interview rounds.
The 2nd round is GD: The GD was conducted properly for other batches. But for our batch the HR just collected everyone's resume and asked qns from our resume.
(Note: This is not an elimination round)
The 3rd round was Aptitude and Technical mcq test: 10 qns - DBMS, 20 - Quants, 20 - Java mcq
(Note: This round has negative markings)
Reverse a string in Python using slicing
Use string slicing with a step of -1 to reverse the string
Example: 'hello'[::-1] will return 'olleh'
I applied via Recruitment Consulltant and was interviewed in Nov 2024. There were 2 interview rounds.
I applied via Naukri.com and was interviewed in Sep 2024. There were 2 interview rounds.
I appeared for an interview in Aug 2024.
Code to swap two strings in an array
Create a temporary variable to store one of the strings
Assign the value of the first string to the second string
Assign the value of the temporary variable to the first string
Led a team in implementing automated testing for a web application
Implemented Selenium WebDriver for automated testing
Created test scripts in Java to validate functionality
Utilized Jenkins for continuous integration
Collaborated with developers to identify and resolve bugs
POM.xml manages project dependencies, while TestNG.xml configures test execution parameters.
POM.xml (Project Object Model) is used in Maven to manage project dependencies and build configurations.
Example: POM.xml specifies libraries like Selenium or JUnit that the project needs to run.
TestNG.xml is used to configure and organize test execution in TestNG framework.
Example: TestNG.xml defines test suites, test groups, an...
I am a recent graduate with a degree in Computer Science, passionate about coding and eager to learn and grow in the software engineering field.
Recent graduate with a degree in Computer Science
Passionate about coding and software development
Eager to learn and grow in the software engineering field
I did not have GD, the company official shortlisted us based on our resume, which again was not as scrutinized as you'd expect. The shortlisted 17-18 out of 20 candidates to the next round. Some slots did have GD tho.
Around 125 students from my college and many more from previous batches and other colleges had to take up the aptitude test. It consisted of 50 questions. The split up is 20 aptitude, 20 java and 10 DBMS questions. All questions carry negative marks. Aptitude section mainly consisted questions from mensuration.
I appeared for an interview in Oct 2024.
testNG annotations are used to control the flow of test execution and parallel test execution allows running tests concurrently.
testNG annotations include @Test, @BeforeSuite, @AfterSuite, @BeforeTest, @AfterTest, @BeforeClass, @AfterClass, @BeforeMethod, @AfterMethod
Annotations help in setting up preconditions, postconditions, grouping tests, prioritizing tests, and enabling/disabling tests
Parallel test execution in t...
I applied via Campus Placement and was interviewed in Sep 2024. There were 3 interview rounds.
It was of 1 hour 30 mins.
Tell me about music.
As an SDET Automation Test Engineer, I design, develop, and execute automated tests to ensure software quality and performance.
Test Automation Development: I create automated test scripts using tools like Selenium and TestNG to validate application functionality.
Test Strategy Implementation: I develop and implement test strategies that align with project requirements, ensuring comprehensive test coverage.
Continuous Int...
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