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50 aptitude questions
2 codes were given and it was easy
I applied via Walk-in and was interviewed in Mar 2024. There were 3 interview rounds.
There are 20 questions from verbal reasoning and 14 is the passing criteria and I got 18 from 20 to clear the first round.
Developed a machine learning model to predict customer churn for a telecom company.
Used historical customer data to train the model
Implemented various classification algorithms such as logistic regression, random forest, and XGBoost
Evaluated model performance using metrics like accuracy, precision, recall, and F1 score
I am a detail-oriented individual with a background in data analysis and a passion for machine learning.
Graduated with a degree in Computer Science
Completed internships in data analysis at tech companies
Proficient in programming languages like Python and R
Experience with machine learning algorithms such as regression and classification
I want to join HCL because of its reputation for innovation and growth opportunities.
HCL is known for its cutting-edge technology solutions and innovative projects.
I am impressed by HCL's commitment to employee development and career advancement.
I believe HCL will provide me with a challenging and rewarding work environment.
I am excited about the opportunity to contribute to HCL's success and be part of a dynamic team.
Java hashmap and strings
GOROOT is the root directory where Go is installed, while GOPATH is the workspace directory where Go projects are stored.
GOROOT is where Go's standard library and tools are located
GOPATH is where your own Go projects and their dependencies are stored
You can have multiple GOPATHs to organize different projects
Use go routines and channels to print numbers 1 to 10
Create a channel to communicate between go routines
Use a for loop to create 10 go routines, each printing a number
Send the numbers through the channel and print them in the main routine
HCLTech interview questions for popular designations
Get interview-ready with Top HCLTech Interview Questions
Pivot is a function used in data analysis to reorganize and summarize data.
Pivot is used to transform rows into columns or columns into rows.
It helps in summarizing data by grouping and aggregating values.
Pivot is commonly used in spreadsheet software like Microsoft Excel or Google Sheets.
For example, if you have a table with sales data where each row represents a sale, you can use pivot to create a summary table with ...
VLOOKUP and HLOOKUP are functions in Excel used to search for a value in a table and return a corresponding value.
VLOOKUP stands for vertical lookup and is used to search for a value in the leftmost column of a table and return a value in the same row from a specified column.
HLOOKUP stands for horizontal lookup and is used to search for a value in the top row of a table and return a value in the same column from a spec...
Freeze pane is a feature in spreadsheet software that allows the user to lock rows or columns in place while scrolling through the rest of the sheet. Conditional formatting is a tool that allows the user to apply formatting to cells based on specified conditions.
Freeze pane is used to keep certain rows or columns visible while scrolling through a large spreadsheet.
It helps in keeping important information, such as head...
I applied via Job Portal
Question based on logical reasoning problem solving coding decoding and other
I applied via Company Website and was interviewed in Nov 2023. There were 2 interview rounds.
Assign a remote coding assessment
Clearly define the problem statement and requirements
Provide a set of input/output examples for testing
Specify the programming language and any constraints
Set a time limit for completion
Include instructions for submission and evaluation
The task of Assignment
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