BlackBerry Intern Interview Questions and Answers

Q1. Describe your experience
Ans. 
I have experience in various internships and projects related to my field of study.
• Completed internships at ABC Company and XYZ Organization

• Worked on projects involving data analysis and research

• Utilized skills in programming languages such as Python and R
Answered by AI
Add your answer
Q2. Why Edwards? Where do you see yourself?
Add your answer

Describe your resume

Q1. Cyber security related
Add your answer

Q1. Basic Scenario based questions
Add your answer

Q1. BASIC SQL QUESTIONS
Add your answer
Q2. INTERNET COURSES WILL WORK
Add your answer

Ask to speak on e-commerce and timely delivery

Q1. Asked questions based on my resume
Add your answer
Q2. About the company and it’s growth
Add your answer

Q1. What is a logistic regression model?
Ans. 
Logistic regression is a statistical model used to predict the probability of a binary outcome based on one or more predictor variables.
• Logistic regression is used when the dependent variable is binary (0/1, True/False, Yes/No, etc.)

• It estimates the probability that a given input belongs to a particular category.

• The model calculates the odds of the event happening.

• It uses a logistic function to map the input values to ...read more
Answered by AI
Add your answer
Q2. Explain the random forest model.
Ans. 
Random forest is an ensemble learning method that builds multiple decision trees and merges them to improve accuracy and prevent overfitting.
• Random forest is a type of ensemble learning method.

• It builds multiple decision trees during training.

• Each tree is built using a subset of the training data and a random subset of features.

• The final prediction is made by averaging the predictions of all the individual trees.

• Random...read more
Answered by AI
Add your answer
Q3. Explain decision trees
Ans. 
Decision trees are a popular machine learning algorithm used for classification and regression tasks.
• Decision trees are a flowchart-like structure where each internal node represents a feature or attribute, each branch represents a decision rule, and each leaf node represents the outcome.

• They are easy to interpret and visualize, making them popular for exploratory data analysis.

• Decision trees can handle both numerical ...read more
Answered by AI
Add your answer

Q1. How do you see yourself in next 5 years?
Ans. 
In the next 5 years, I see myself growing into a senior data scientist role, leading projects and mentoring junior team members.
• Continuing to enhance my skills in data analysis, machine learning, and programming languages such as Python and R

• Taking on more responsibilities in project management and client interactions

• Working towards becoming a subject matter expert in a specific industry or domain

• Mentoring and guiding ...read more
Answered by AI
Add your answer
Q2. What are you 5 years back.what is the difference?
Ans. 
I was a student pursuing my undergraduate degree in Computer Science.
• 5 years back, I was studying Computer Science in college.

• Now, I have completed my degree and gained experience in data science through internships and projects.

• I have developed strong analytical and programming skills over the past 5 years.

• I have also learned new technologies and tools in the field of data science.

• I have a better understanding of real
Answered by AI
Add your answer

2 DSA questions with in one hour.

Q1. Merge two binary trees
Ans. 
Merge two binary trees by summing up the values of corresponding nodes
• Traverse both trees simultaneously and sum up the values of corresponding nodes

• If a node exists in only one tree, add it to the merged tree as is

• Recursively merge the left and right subtrees
Answered by AI
Add your answer
Q2. Explain project
Ans. 
Developed a web application for tracking personal fitness goals and progress
• Used HTML, CSS, and JavaScript for front-end development

• Implemented a RESTful API using Node.js and Express for back-end functionality

• Utilized MongoDB for database storage and retrieval

• Incorporated user authentication and authorization using JWT tokens
Answered by AI
Add your answer

Q1. Tell me about yourself.
Add your answer
Q2. Why should we hire you.
Ans. 
I am a dedicated and quick learner with strong problem-solving skills and a passion for software development.
• Strong problem-solving skills demonstrated through previous projects and coding challenges.

• Quick learner who can adapt to new technologies and tools efficiently.

• Passionate about software development and constantly seeking to improve my skills.

• Dedicated to delivering high-quality code and meeting project deadline...read more
Answered by AI
Add your answer

More focus on dp,graphs.

Q1. Focus on backend concepts,routing.
Add your answer
Q2. Question on flood fill algo,backtracking.
Add your answer

Q1. What was your last roles and responsibility in last company
Ans. 
I was responsible for conducting internal audits and ensuring compliance with company policies and procedures.
• Conducted regular internal audits to assess the effectiveness of internal controls

• Identified areas of risk and recommended improvements to mitigate those risks

• Reviewed financial statements and supporting documentation for accuracy and completeness

• Developed and implemented audit programs to evaluate operational ...read more
Answered by AI
Add your answer
Q2. Tell me about your self
Ans. 
I am an experienced Internal Auditor with a strong background in risk assessment and compliance.
• Experienced Internal Auditor

• Strong background in risk assessment and compliance

• Detail-oriented and analytical

• Skilled in conducting audits and identifying areas for improvement

• Proficient in using auditing software and tools

• Excellent communication and interpersonal skills

• Ability to work independently and as part of a team
Answered by AI
Add your answer
Q3. Why you left your last job
Ans. 
I left my last job to pursue new opportunities and further develop my skills as an Internal Auditor.
• Seeking new challenges and growth

• Opportunity for professional development

• Exploring different industries and organizations

• Better work-life balance

• Company restructuring or downsizing

• Relocation or personal reasons
Answered by AI
Add your answer

Q1. Introduce yourself
Ans. 
I am an experienced Internal Auditor with a strong background in financial analysis and risk assessment.
• I have a Bachelor's degree in Accounting and have been working in the field for over 5 years.

• I am skilled in conducting audits, identifying control weaknesses, and recommending improvements.

• I have experience in analyzing financial statements, assessing compliance with regulations, and evaluating internal controls.

• I a...read more
Answered by AI
Add your answer
Q2. What is cross contamination
Ans. 
Cross contamination refers to the transfer of harmful substances or microorganisms from one object or surface to another.
• Cross contamination can occur in various settings, such as in food preparation, healthcare facilities, or laboratories.

• Examples of cross contamination include using the same cutting board for raw meat and vegetables without proper cleaning, leading to the spread of bacteria.

• In healthcare, cross conta...read more
Answered by AI
Add your answer
Q3. Why you left your last job
Ans. 
Seeking better growth opportunities and work-life balance.
• Limited growth prospects in my previous role

• Desire for a more challenging and fulfilling position

• Lack of work-life balance in the previous job

• Looking for a company with a better cultural fit

• Relocation or personal reasons
Answered by AI
Add your answer
Q4. Example for the challenges you overcome in professional and personal life
Ans. 
Overcoming challenges in professional and personal life
• Balancing work and personal commitments

• Adapting to changes in the workplace

• Managing time effectively

• Dealing with difficult situations and conflicts

• Continuous learning and professional development
Answered by AI
Add your answer
Q5. About Hobbies and an example with hobbies
Add your answer
Q6. How do you see yourself in 5 years
Ans. 
In 5 years, I see myself as a highly skilled and experienced Internal Auditor, leading a team and contributing to the growth and success of the organization.
• Continuing to enhance my knowledge and expertise in auditing practices and regulations

• Taking on more challenging assignments and responsibilities

• Developing strong leadership and communication skills

• Building and managing a team of auditors

• Contributing to the develop...read more
Answered by AI
Add your answer
Q7. What was your roles and responsibility in last role
Ans. 
As an Internal Auditor, my role was to assess and evaluate the effectiveness of internal controls, identify areas of risk, and provide recommendations for improvement.
• Conducted audits of financial statements, operational processes, and internal controls

• Identified areas of risk and developed audit plans to address them

• Performed testing and analysis of data to assess compliance with policies and procedures

• Prepared detail...read more
Answered by AI
Add your answer