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Programming and DSA

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Courses

Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

Career Paths

From beginner to job-ready. Explore our curated career paths designed to help you succeed in the tech industry.

Other Courses

Programming and DSA

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Catalogue

Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

Career Paths

From beginner to job-ready. Explore our curated career paths designed to help you succeed in the tech industry.

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Practice Compete Compiler
Home » ChallaNikhil07
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ChallaNikhil07

Bronze League Bronze League
  • 6★nikhileswar102
  •   India
  • Professional
  • Capgemini Technology Services India Limited
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 6
2280 (+107)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 207 (Rated till 5 star)(2025-10-08 22:00:00)
Global Rank:   4
Cheated in:   

Ratings System Update

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Learning Paths (3)

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Learn C++

3%
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Advanced Python

Completed

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Learn Advanced SQL

1%

Practice Paths (18)

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500 difficulty rating

44%
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1800 to 2000 difficulty problems

59%
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Intermediate-level projects using Python

5%
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2000 to 2500 difficulty problems

Completed

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Intermediate-level projects using Cpp

19%
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Machine learning Projects for Beginners

20%
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Binary Search

3%
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Accolite Coding Interview Questions

33%
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Google Interview Questions

9%
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Amazon Coding Interview Questions

4%
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Maxlinear Coding Interview Questions

10%
learn-icon

Glean Coding Interview Questions

13%
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Junglee Games Interview Questions

38%
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Visa Interview Questions

10%
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Texas Instruments Coding Interview Questions

63%
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Nutanix Coding Interview Questions

17%
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PhonePe Interview Questions

Completed

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Microsoft Coding Interview Questions

7%

Contests (6)

Weekend Dev Challenge 11: ML Projects

Student Dropout Risk Analysis, Student Dropout Risk Analysis, Language Detection System, Data Cleaning & Preprocessing, Model Training & Saving, Student Dropout Risk Analysis

Starters 200 (Rated)

Chef Bakes Cake, Good Subsequence, Restrict Palindromes, Random NIM, Minimum Set, Permutation Counting (Easy)

Weekend Dev Challenge 12: ML Projects

Clustering & Dimensionality Reduction, K-Means Clustering and Evaluation, PCA for Dimensionality Reduction + Classification, Movie Review Sentiment Analyzer, Clean IMDB Movie Review Dataset, Building and Saving the Sentiment Model

Starters 202 (Rated)

If Only I Could Read, Counting Graphs, Min-Max Deque (Easy), Buying Flowers, Min-Max Deque

Monday Munch - DSA Challenge

Diameter of the tree, Search an element in an array, ZigZag Traversal, Merge two sorted arrays, Check Palindrome, Maximum Sum of K Elements

Weekend Dev Challenge 14: DL Projects

Build the Complete Churn Prediction Web App, Data Cleaning & Preprocessing, Hate Speech Detection Using Neural Networks, Preprocessing Dataset - Customer Churn, Customer Churn Prediction Project

Starters 203 (Rated till 5 star)

Subsequences of Subsequences, MEX on Ranges, Set To Median, Maximum MST

Starters 205 (Rated)

Unreachable, Triplet Maximization, Mirror Jump, Water Supply, Reflection Disorder, Prefix-Suffix Reconstruction

Starters 206 (Rated till 5 star)

Cyclic Shift Minimization, MEX Tree, Product Equal Sum, Min Steps, Gladiator Fighting

Starters 207 (Rated till 5 star)

Balanced Subarrays, Subarray ORs, Maximum Smaller, Make Subarray, Subset MEX Counting, Adjacent Sums

Weekend Dev Challenge 16: GenAI Projects using LLM

Generating Email Replies with LLMs, Smart Office Assistant Project, Connecting to Groq API for Q&A, Comparing and Choosing the Best Summary, News Brief Generator Project, Student Study Assistant Project

Weekend Dev Challenge 17: GenAI Projects using LLM

Resume Reviewer Project, Part 2 - Computing Resume-Job Similarity, Part 3 - Generating a Detailed Resume Review, AI-Powered Code Reviewer Project, Part 2 - Reviewing the PR Diff with Groq, Part 3 - Posting the Review to GitHub

Weekend Dev Challenge 18: Full Stack Projects using MERN

Typing Speed Test Project, Save and Display Past Translations with MongoDB, Part 2 - Writing a Backend API for Emoji Mapping, Emoji Translator Project, Store & Retrieve Scores with Express + MongoDB, Adding Accuracy Measurement and Enhanced Feedback

Starters 209 (Rated till 5 star)

Binary Love, Tactical Conversion, High Score (Hard Version), High Score (Easy Version)

Total Problems Solved: 534

2280
(Div 1)
★★★★★★
CodeChef Rating (Highest Rating 2280)
  • 275 Global Rank
  • 80 Country Rank

Skill tests

97%

Python Skill test

Attempted on September 2025
93%

Advanced C++ language test

Attempted on August 2025
97%

C++ Skill test

Attempted on September 2025
View skill tests

Badges

Contest Contender - Bronze Badge

Contest Contender - Bronze Badge

Received for participating in 5 Contests

Problem Solver - Gold Badge

Problem Solver - Gold Badge

Received for solving 500 Problems

Daily Streak - Bronze Badge

Daily Streak - Bronze Badge

Received for maintaining a streak of 5 days

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