Sears Holdings Interview Questions and Answers

The interview questions cover topics such as Oracle instance recovery, file systems, SQL/PL/SQL queries, Unix commands, and ITIL concepts.

• An instance in Oracle refers to the memory structures and background processes that manage a database.

• Instance recovery is the process of bringing a database instance back to a consistent state after a failure.

• Oracle has both logical and physical file systems. The logical file system includes tablespaces, data files, and control files, whil...read more

The remainder when a repeating number is divided by 999.

• Divide 517 by 999 and find the remainder

• The remainder will repeat every 3 digits

• Take the first 3 digits of the number and divide by 999

• Multiply the remainder by 517 and find the remainder

• Repeat the above step for the next 3 digits

• Combine all the remainders to get the final answer

I would approach a machine learning problem by understanding the problem, collecting and preparing data, selecting appropriate algorithms, training and testing models, and evaluating results.

• Understand the problem and define the goal

• Collect and prepare data

• Select appropriate algorithms

• Train and test models

• Evaluate results and refine the approach

• Iterate as necessary

• Consider ethical and legal implications

• Examples: predicting customer churn, image recognition, fraud detection

I collaborate with my sourcing team by regularly communicating, setting clear goals, analyzing data, and negotiating with suppliers.

• Regularly communicate with sourcing team to discuss cost-saving opportunities

• Set clear goals and expectations for cost reduction initiatives

• Analyze data to identify areas for cost optimization

• Negotiate with suppliers to obtain the best possible pricing

JavaScript is a high-level, interpreted programming language used for creating interactive websites.

• JavaScript is commonly used for client-side web development.

• It can be used to create dynamic and interactive elements on web pages.

• JavaScript can also be used for server-side development with Node.js.

• Examples include form validation, interactive maps, and dynamic content loading.

SCSS offers more features and flexibility compared to CSS.

• SCSS allows for variables, nesting, and mixins which make code more organized and maintainable.

• SCSS supports mathematical operations, making it easier to create responsive designs.

• SCSS can be compiled into regular CSS, so it is compatible with existing workflows and tools.