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Junglee Games
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I applied via Referral and was interviewed in Dec 2023. There were 4 interview rounds.
Related to business KPIs and dashboarding on excel.
SQL and aptitude questions
Guestimates, case study related to swiggy
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APTITUDE TEST ON MATHEMATICAL QNS
Profit and loss number system is a method used to calculate the financial performance of a business.
Profit is the positive difference between revenue and expenses.
Loss is the negative difference between revenue and expenses.
Net profit is the total profit after deducting all expenses.
Net loss is the total loss after deducting all expenses.
Profit and loss statement shows the financial performance of a business over a spe
I appeared for an interview in Feb 2025.
10 questions - 45minutes
I applied via Recruitment Consultant and was interviewed in Jul 2021. There were 3 interview rounds.
Developed a machine learning model to predict customer churn for a telecom company.
Used logistic regression and decision tree algorithms for classification.
Performed feature engineering to extract relevant features from customer data.
Achieved an accuracy of 85% on the test set.
Provided actionable insights to the company to reduce customer churn.
Different performance metrics are used to measure the effectiveness of a model or system.
Accuracy
Precision
Recall
F1 Score
ROC Curve
AUC
Mean Squared Error
Root Mean Squared Error
R-squared
Bagging and boosting are ensemble learning techniques. XgBoost is a gradient boosting algorithm.
Bagging involves training multiple models on different subsets of the data and combining their predictions.
Boosting involves training models sequentially, with each model trying to correct the errors of the previous model.
XgBoost is an optimized implementation of gradient boosting that uses a combination of tree-based models...
posted on 25 Oct 2023
posted on 29 Jul 2024
posted on 10 Aug 2024
I applied via Naukri.com and was interviewed in Jul 2024. There was 1 interview round.
Union combines and removes duplicates, Union All combines without removing duplicates
Union combines result sets and removes duplicates
Union All combines result sets without removing duplicates
Union is slower than Union All as it involves removing duplicates
Example: SELECT column1 FROM table1 UNION SELECT column1 FROM table2;
Example: SELECT column1 FROM table1 UNION ALL SELECT column1 FROM table2;
Coalesce function in SQL is used to return the first non-null value in a list of expressions.
Coalesce function takes multiple parameters and returns the first non-null value.
It is commonly used to handle null values in SQL queries.
Example: SELECT COALESCE(column_name, 'N/A') FROM table_name;
I applied via Campus Placement and was interviewed in Dec 2023. There were 3 interview rounds.
Moderate level with mix of all the topics in the aptitude
I applied via Naukri.com and was interviewed in Jun 2022. There were 3 interview rounds.
I applied via Campus Placement
Easy to moderate level aptitude test
data interpretation, analytics, python, etc were asked
The impact of social media on society
Social media has revolutionized communication and connectivity
It has transformed the way people interact and share information
Social media has both positive and negative effects on society
Examples include the spread of fake news, cyberbullying, and online activism
It has also facilitated business growth and marketing strategies
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