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Programming and DSA

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Programming and DSA

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

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

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Programming and DSA

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Programming and DSA

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

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Practice Compete Compiler
Home » PALLA VENNELA
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PALLA VENNELA

Silver League Silver League
  • 1★vvit24bq5a4216
  •   India
  • Student
  • Vasireddy Venkatadri Institute of Technology, Nambur Guntur, Andhra Pradesh, India
  • View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 19
1208 (+54)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 249 (Rated)(2026-07-29 22:30:06)
Global Rank:   2434
Cheated in:   

Ratings System Update

(2026-07-29 22:30:06)
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How the rating system works?
NA? (+NA)RatingProvisional
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None(None)
Global Rank:   0
Cheated in:   

Ratings System Update

(None)
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DSA Rating Graph

No. of DSA Contests Participated: 1
1228? (+228)RatingProvisional
Rating i Provisional Rating, click to know more
Monday Munch - DSA Challenge 006 (Rated)(2026-06-08 21:00:00)
Global Rank:   822
Cheated in:   

Ratings System Update

(2026-06-08 21:00:00)
This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more
How the rating system works?

Learning Paths (3)

learn-icon

Learn SQL

81%
learn-icon

Git/Github

8%
learn-icon

Learn Java

10%

Practice Paths (16)

learn-icon

Practice Python

22%
learn-icon

Practice Java

Completed

learn-icon

500 to 1000 difficulty problems

Completed

learn-icon

SQL Practice Queries

64%
learn-icon

Top DBMS Interview Questions

53%
learn-icon

SQL Projects

13%
learn-icon

Top SQL Interview Questions

Completed

learn-icon

Level up from 1* to 2*

6%
learn-icon

Prefix Sum Problems

7%
learn-icon

Arrays, Strings & Sorting

10%
learn-icon

Number theory

8%
learn-icon

Two Pointers and Sliding Window Technique

13%
learn-icon

Practice Strings

9%
learn-icon

Practice Arrays

45%
learn-icon

Practice Basic Math

Completed

learn-icon

500 difficulty rating

Completed

College Paths (1)

learn-icon

Beginner DSA

26%

Contests (19)

Starters 226

Rush to Exam, IceCream Cones, Sub A Add B

Starters 227 (Rated)

Erase and Maximize, Buying Tickets, Fonta, Bank Glitch

Monday Munch - DSA Challenge 25

Reverse Words in a String, Maximum Possible MEX After Operations

Monday Munch - DSA Challenge 26

Chef Counts Enclaves, Chef Counts Provinces, Merge K sorted lists, Count Reverse Pairs, Chef and the Magical Subarray

Starters 228 (Rated)

Balloon Splash, Min And Operations, Color Festival, Balloon Smash Party

Starters 229 (Rated)

Vacation Excitement, Sequential Clamp, All Zero

Starters 230 (Rated)

Sets Diff by K, Equal Buying, Passing Exams, Reselling Items, Sum of Second Max, A to B (Easy)

Starters 231 (Rated)

Target Temperature, Snaky Strings, Imperfect Numbers, Double Discount

Monday Munch - DSA Challenge 28

Alternating Array, Chef and the Magical Subarray, Largest bst in binary tree, Chef Finds Cheapest Flights, Chef Counts Enclaves

Monday Munch - DSA Challenge 29

Detect Start of Cycle in Linked List, Chef Calculates Subarray Minimums, Chef Finds Next Greater Element, Find the Two Unique Numbers, Chef Finds Single Number, Linked List Increment

Starters 232 (Rated)

Food Resources, Moderate Temperatures, Equal Difference

Starters 233 (Rated)

Movie, Cake Discount, Median Updates, K Median, AB or C

Starters 234 (Rated)

Binary Construction, Cooler, Non-Negative Sum

Starters 235 (Rated)

Balanced Positions in a Permutation, MEX Spectrum, Recover Palindrome

Weekend Dev Challenge 41: DevOps

Challenge 1 - Foundation IAM Provisioner

Monday Munch - DSA Challenge 30

Symmetric binary tree, Bottom view of binary tree, Minimum Eating Speed, Find the insert position

Starters 236 (Rated)

Shift And Sort, Cute Substrings, Palindrome Check

Monday Munch - DSA Challenge 31

Maximum Path Sum in a Binary Tree

Starters 238 (Rated)

Cricket Nets, WEC-REC

Starters 239 (Rated)

Magic Mirror, Easy Speaking, Beginnings and Endings

Starters 240 (Rated)

Binary Smile, Comfortable Seating, Partition, Counting Characters

Starters 241 (Rated)

Cyclic XOR, Even Sum, No 3 Equal

Starters 242 (Rated)

Early Certificates, Eventually Equal, Draft Picks

Starters 243 (Rated)

Interesting Match, Lose Less

Monday Munch - DSA Challenge 006 (Rated)

Difference Pairs, Subarray with k distinct number, Flight timings

Starters 246 (Rated)

Sequence (Easy), Plant, Red Yellow Cards, Waiting (Easy)

Starters 248 (Unrated)

Average Survival, Swap Small, Pass , Deleting Elements (Easy), Adding Dice

Starters 249 (Rated)

Buying GPU, Varied Digits, Up-Down Palindrome, Product Exceed

Total Problems Solved: 1146

1208
(Div 4)
★
CodeChef Rating (Highest Rating 1567)
  • 83898 Global Rank
  • 80012 Country Rank
1228?i Provisional Rating, click to know more
DSA Rating (Highest Rating 1228)
  • 10801 Global Rank
  • 10599 Country Rank

Skill tests

37%

Java Skill test

Attempted on February 2026
11%

Module Assessment: Getting started with SQL

Attempted on June 2026
View skill tests

Badges

Problem Solver - Diamond Badge

Problem Solver - Diamond Badge

Received for solving 1000 Problems

Contest Contender - Bronze Badge

Contest Contender - Bronze Badge

Received for participating in 5 Contests

Daily Streak - Silver Badge

Daily Streak - Silver Badge

Received for maintaining a streak of 25 days

Certificates

500 to 1000 difficulty rating

Issued March 2026

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