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I applied via Naukri.com and was interviewed in Nov 2024. There was 1 interview round.
I applied via Recruitment Consulltant and was interviewed in Nov 2024. There were 4 interview rounds.
I applied via Naukri.com and was interviewed in Nov 2024. There were 2 interview rounds.
The Aptitude Test session accesses mathematical and logical reasoning abilities
Vlookup is a function in Excel used to search for a value in a table and return a corresponding value from another column.
Vlookup stands for 'Vertical Lookup'
It is commonly used in Excel to search for a value in the leftmost column of a table and return a value in the same row from a specified column
Syntax: =VLOOKUP(lookup_value, table_array, col_index_num, [range_lookup])
Example: =VLOOKUP(A2, B2:D10, 3, FALSE) - searc...
My day in my previous organization involved analyzing large datasets, creating reports, and presenting findings to stakeholders.
Reviewing and cleaning large datasets to ensure accuracy
Creating visualizations and reports to communicate insights
Collaborating with team members to identify trends and patterns
Presenting findings to stakeholders in meetings or presentations
I possess strong technical skills in data analysis, including proficiency in programming languages, statistical analysis, and data visualization tools.
Proficient in programming languages such as Python, R, SQL
Skilled in statistical analysis and data modeling techniques
Experience with data visualization tools like Tableau, Power BI
Knowledge of machine learning algorithms and techniques
A Pivot Table is a data summarization tool used in spreadsheet programs to analyze, summarize, and present data in a tabular format.
Pivot tables allow users to reorganize and summarize selected columns and rows of data to obtain desired insights.
Users can easily group and filter data, perform calculations, and create visualizations using pivot tables.
Pivot tables are commonly used in Excel and other spreadsheet program...
To find the highest-paid employee in each department, we need to group employees by department and then select the employee with the highest salary in each group.
Group employees by department
Find the employee with the highest salary in each group
Retrieve the employee's name, salary, and department name
I applied via Approached by Company and was interviewed in Nov 2024. There were 2 interview rounds.
posted on 18 Dec 2024
I applied via Company Website and was interviewed in Nov 2024. There were 3 interview rounds.
The group discussion is the we work with team and the team (Group). The discussion is the company group had the meeting an they think what they do on next and etc....
Teleperformance is a global outsourcing company specializing in customer experience management.
Global outsourcing company
Specializes in customer experience management
Provides services such as customer support, technical support, sales, etc.
Passion for problem-solving and interest in software development drove me to choose this job.
Passion for problem-solving
Interest in software development
Opportunity to learn and grow in the field
Yes, I am very interested in doing work as a Junior Software Programmer.
I am passionate about coding and problem-solving
I enjoy learning new technologies and improving my skills
I have completed relevant courses or certifications in software development
No, I have not worked at Teleperformance before.
I have not worked at Teleperformance in the past.
My previous work experience does not include Teleperformance.
I am a new candidate for this position and have not worked at Teleperformance.
Yes, I am happy with this job because I enjoy coding and problem-solving.
I enjoy coding and problem-solving
I appreciate the opportunities for growth and learning in this role
I have a positive relationship with my team and enjoy collaborating on projects
I applied via Walk-in and was interviewed in Nov 2024. There was 1 interview round.
I applied via Approached by Company and was interviewed in Oct 2024. There were 4 interview rounds.
Assessment via link MCQ
posted on 14 Dec 2024
I was interviewed in Nov 2024.
Use 'hdfs diskbalancer' command to check disk utilisation and health in Hadoop
Run 'hdfs diskbalancer -report' to get a report on disk utilisation
Use 'hdfs diskbalancer -plan <path>' to generate a plan for balancing disk usage
Check the Hadoop logs for any disk health issues
Spark Architecture consists of Driver, Cluster Manager, and Executors. Driver manages the execution of Spark jobs.
Driver: Manages the execution of Spark jobs, converts user code into tasks, and coordinates with Cluster Manager.
Cluster Manager: Manages resources across the cluster and allocates resources to Spark applications.
Executors: Execute tasks assigned by the Driver and store data in memory or disk for further pr...
Optimization techniques in Spark improve performance and efficiency of data processing.
Partitioning data to distribute workload evenly
Caching frequently accessed data in memory
Using broadcast variables for small lookup tables
Avoiding shuffling operations whenever possible
Tuning memory settings and garbage collection parameters
I am unable to provide this information as it is confidential.
Confidential information about salaries in previous organizations should not be disclosed.
It is important to respect the privacy and confidentiality of past employers.
Discussing specific salary details may not be appropriate in a professional setting.
To create a pivot table in SQL from a non-pivot table, you can use the CASE statement with aggregate functions.
Use the CASE statement to categorize data into columns
Apply aggregate functions like SUM, COUNT, AVG, etc. to calculate values for each category
Group the data by the columns you want to pivot on
Creating triggers in a database involves defining the trigger, specifying the event that will activate it, and writing the code to be executed.
Define the trigger using the CREATE TRIGGER statement
Specify the event that will activate the trigger (e.g. INSERT, UPDATE, DELETE)
Write the code or actions to be executed when the trigger is activated
Test the trigger to ensure it functions as intended
Agile is a project management methodology focused on iterative development, SDLC is the software development life cycle, and user stories are short descriptions of a feature told from the perspective of the end user.
Agile is a project management approach that emphasizes flexibility, collaboration, and customer feedback.
SDLC is the process of planning, creating, testing, and deploying software applications.
User stories ...
To create a new market in Vietnam for LC/BG, we can start by conducting market research, building relationships with local businesses and government agencies, and offering tailored financial solutions.
Conduct market research to understand the needs and preferences of Vietnamese businesses
Build relationships with local banks, businesses, and government agencies to establish credibility and trust
Offer tailored financial ...
Acceptance criteria are conditions that a product must satisfy to be accepted by a user, customer, or stakeholder.
Acceptance criteria are typically defined during the planning phase of a project.
They are used to determine whether a product or feature is complete and functioning as expected.
Acceptance criteria are often written in a specific format, such as 'Given X, when Y, then Z.'
They help ensure that the product mee...
I applied via campus placement at Delhi College of Engineering (DCE), Delhi and was interviewed in Oct 2024. There were 3 interview rounds.
Shortlisted students were divided in group of 19
Selected students from gd got the call for case study round
It is impossible to accurately determine the exact number of airplanes flying in the sky at any given moment.
The number of airplanes in the sky constantly changes due to take-offs, landings, and flights being at different stages.
Factors such as time of day, weather conditions, and air traffic also affect the number of airplanes in the sky.
Air traffic control systems may provide estimates of the number of airplanes in a
I would utilize the 1 acre of land near my college for creating a sustainable community garden.
Establishing vegetable and fruit gardens to promote healthy eating among students
Setting up a composting area to reduce waste and enrich the soil
Creating a space for outdoor classes and events to enhance learning and community engagement
To start a Starbucks franchise in your town, you need to follow a specific process set by the company.
Contact Starbucks corporate office to inquire about franchise opportunities
Meet the financial requirements and submit a franchise application
Find a suitable location for the Starbucks store
Complete the required training and adhere to Starbucks' standards and guidelines
Use SQL query to extract data from a given table
Use SELECT statement to retrieve data from the table
Specify the columns you want to retrieve after SELECT
Use FROM clause to specify the table name
Add conditions using WHERE clause if needed
Use ORDER BY clause to sort the results if necessary
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