Sutherland Global Services Oracle Database Administrator Interview Questions and Answers

CKPT stands for Checkpoint. It is a background process in Oracle database that ensures data integrity and recovery.

• CKPT is responsible for writing dirty buffers from the database buffer cache to the data files

• It updates the control file and data file headers to record the most recent checkpoint

• CKPT is triggered by various events like log switch, manual checkpoint, or when the dirty buffers reach a certain threshold

• It h...read more

Redo log is a set of files that records all changes made to a database and is used for recovery and replication.

• Redo log is a crucial component of Oracle database architecture.

• It consists of two or more pre-allocated files that store all changes made to the database.

• Redo log files are used for recovery in case of a system failure or crash.

• They are also used for replication to maintain consistency across multiple databa...read more

Developed a web-based project management tool for a startup

• Used React for the frontend and Node.js for the backend

• Implemented user authentication and authorization using JWT

• Integrated with third-party APIs such as Trello and Slack

• Implemented real-time updates using WebSockets

• Deployed on AWS using EC2 and RDS

Fibonacci series is a sequence of numbers where each number is the sum of the two preceding ones.

• Start with 0 and 1 as the first two numbers

• Add the previous two numbers to get the next number

• Repeat until desired number of terms

I am a software engineer with experience in developing web applications and mobile apps.

• Proficient in programming languages such as Java, Python, and JavaScript

• Skilled in using frameworks like React, Angular, and Spring Boot

• Experienced in working with databases such as MySQL and MongoDB

• Familiar with Agile development methodologies and DevOps practices

There are numerous ways to use a box full of pencils depending on the context and purpose.

• Pencils can be used for writing, drawing, sketching, coloring, shading, and more.

• They can be used for artistic purposes, schoolwork, office work, or personal use.

• Pencils can also be used as a tool for measurement, as a makeshift stylus, or even as a musical instrument.

• The number of ways to use a box full of pencils is virtually li...read more

My dream is to build innovative software solutions that positively impact people's lives.

• Developing cutting-edge technology

• Creating user-friendly interfaces

• Solving complex problems

• Collaborating with talented individuals

• Making a difference in society

• Continuous learning and growth

This JSON contains answers to interview questions for a Software Engineer position.

• Aggregation and composition are both forms of association in object-oriented programming.

• Aggregation represents a 'has-a' relationship, where one object contains another object as a part.

• Composition is a stronger form of aggregation, where the lifetime of the contained object is controlled by the container object.

• Fibonacci series can be ...read more

The interview questions cover a wide range of topics related to software engineering, including technologies worked on, roles and responsibilities, Java concepts, debugging, code review, project architecture, and more.

• Discussing technologies worked on and roles/responsibilities showcases experience and skills.

• Differentiating between final, finally, and finalize in Java demonstrates understanding of language nuances.

• Exp...read more