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I was interviewed in Dec 2024.
Bagging and boosting are ensemble learning techniques used to improve the performance of machine learning models by combining multiple weak learners.
Bagging (Bootstrap Aggregating) involves training multiple models independently on different subsets of the training data and then combining their predictions through averaging or voting.
Boosting involves training multiple models sequentially, where each subsequent model c...
Overfitting is when a model learns the training data too well, leading to poor performance on new, unseen data.
Overfitting occurs when a model is too complex and captures noise in the training data.
It can be mitigated by using techniques like cross-validation, regularization, and early stopping.
Examples of overfitting include a decision tree with too many branches or a neural network with too many hidden layers.
Discrete variables can only take specific values, while continuous variables can take any value within a range.
Discrete variables are countable and have distinct values, such as number of students in a class.
Continuous variables can take any value within a range, such as height or weight.
Discrete variables are often represented by integers, while continuous variables are represented by real numbers.
I applied via LinkedIn and was interviewed in Nov 2024. There were 2 interview rounds.
I have extensive knowledge of various tools and their practical applications in consulting projects.
Proficient in using tools like Microsoft Excel, PowerPoint, and Project for data analysis and project management
Familiar with CRM systems like Salesforce for client relationship management
Experience with industry-specific tools like Tableau for data visualization
Ability to adapt and learn new tools quickly to meet projec
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Evalueserve interview questions for designations
I applied via Approached by Company and was interviewed in Feb 2023. There were 2 interview rounds.
Relevant things to consider when floating a tender for ordering tube lights for the engineering cell of a college.
Quantity of tube lights required
Specifications of the tube lights (wattage, color temperature, length, etc.)
Budget allocated for the tender
Delivery timeline
Quality standards and certifications required
Supplier evaluation criteria
Payment terms and conditions
Warranty and after-sales support
Technical support a...
Minimum time needed to cook 3 slices of bread on both sides using a toaster with 2 slice capacity at a time.
Cook 2 slices on one side for the first round
Cook the third slice on one side for the second round
Cook the first 2 slices on the other side for the third round
Cook the third slice on the other side for the fourth round
Total minimum time needed is 4 rounds or 2 minutes
Probability of getting a sequence of consecutive integers from a deck of cards drawn 3 times with replacement.
There are 4 possible sequences: 2-3-4, 3-4-5, 4-5-6, 5-6-7
The probability of drawing any one of these sequences is 1/52 * 1/52 * 1/52 = 1/140608
The probability of drawing any sequence (in any order) is 4/140608 = 1/35152
I was interviewed before Jan 2016.
I was interviewed before Dec 2015.
I am a highly motivated and experienced consultant with a strong track record of delivering successful projects.
Over 10 years of experience in consulting for various industries including finance, healthcare, and technology
Expertise in project management, process improvement, and data analysis
Proven ability to lead cross-functional teams and deliver results on time and within budget
Strong communication and interpersonal...
EXL is a global consulting and analytics firm that helps businesses transform and streamline their operations.
EXL provides services in areas such as finance, healthcare, insurance, and more
They use advanced analytics and technology to drive business outcomes
Consulting allows for problem-solving and strategic thinking in a variety of industries
EXL's consulting services help clients improve efficiency, reduce costs, and
I was interviewed before May 2016.
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