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Joins in SQL are used to combine rows from two or more tables based on a related column between them.
Joins are used to retrieve data from multiple tables based on a related column.
Types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN.
Example: SELECT * FROM table1 INNER JOIN table2 ON table1.column = table2.column;
TestNG is a testing framework for Java that supports various testing levels and annotations.
TestNG allows for easy configuration of test suites, test cases, and test methods.
It supports parallel execution of tests, data-driven testing, and parameterization.
TestNG provides detailed test reports and allows for grouping of test methods.
Annotations like @Test, @BeforeSuite, @AfterSuite, etc., help in defining test methods
POM is a design pattern in automation testing where web pages are represented as classes, and the interactions are defined as methods.
POM helps in creating a clear separation between test scripts and page objects.
It improves test maintenance and readability.
Page classes contain locators and methods to interact with the elements on the page.
Test scripts call these methods to perform actions on the page.
Example: LoginPag...
As a QA lead, my day to day activities involve overseeing testing processes, coordinating with team members, creating test plans, and ensuring quality standards are met.
Coordinate with team members to assign testing tasks and ensure deadlines are met
Create and review test plans, test cases, and test scripts
Conduct regular meetings with the team to discuss progress and address any issues
Collaborate with developers and o...
Occurrence in Java refers to the number of times a specific element appears in a collection or array.
Use a loop to iterate through the collection or array
Use a counter variable to keep track of the number of occurrences
Compare each element with the target element to determine if it matches
I applied via Campus Placement and was interviewed in Jul 2020. There was 1 interview round.
Java is platform independent due to its bytecode and JVM.
Java code is compiled into bytecode which is platform-independent.
JVM (Java Virtual Machine) interprets the bytecode and executes it on any platform.
JVM acts as an abstraction layer between the Java code and the underlying hardware.
This allows Java programs to run on any platform that has a JVM installed.
For example, a Java program written on a Windows machine ca...
I applied via Referral and was interviewed before Oct 2019. There was 1 interview round.
I applied via Campus Placement and was interviewed before Aug 2020. There were 4 interview rounds.
The latest embedded systems are focused on IoT, AI, and machine learning.
Embedded systems are becoming more connected to the internet of things (IoT)
AI and machine learning are being integrated into embedded systems for improved performance
Low-power consumption and high-performance processors are being developed for embedded systems
Examples include Amazon Echo, Nest Thermostat, and Fitbit
I was interviewed before May 2020.
I am a highly motivated individual with a passion for learning and a strong work ethic.
I have a Bachelor's degree in Computer Science from XYZ University.
I have completed several internships in software development, including one at ABC Company where I worked on a team to develop a mobile app.
I am proficient in several programming languages, including Java, Python, and C++.
I am a quick learner and enjoy taking on new c...
I have completed additional training in project management and have experience in multiple roles within the field.
Completed a project management certification course
Served as a project coordinator for a major client project
Managed a team of junior associates in a previous role
I enjoy the problem-solving aspect of my job the most. An interesting day at the office involves collaborating with colleagues to find creative solutions.
Collaborating with colleagues to brainstorm solutions
Using critical thinking skills to analyze complex problems
Implementing innovative solutions to improve processes
Celebrating successful outcomes with team members
I applied via Approached by Company and was interviewed before May 2018. There were 6 interview rounds.
I am a dedicated and hardworking individual with a passion for learning and growth.
I have a Bachelor's degree in Business Administration from XYZ University.
I have 3 years of experience working in marketing and sales roles.
I am proficient in Microsoft Office Suite and have strong communication skills.
I am a team player and enjoy collaborating with others to achieve common goals.
TCS is a global leader in IT services with a strong reputation for innovation and client satisfaction.
TCS has a proven track record of delivering high-quality services to clients worldwide.
TCS offers a wide range of opportunities for career growth and development.
TCS values diversity and inclusion, creating a supportive work environment for employees.
TCS invests in cutting-edge technologies and training programs to kee
I applied via Walk-in and was interviewed before Sep 2019. There was 1 interview round.
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