Coding for Biology

Foundational programming on biological data: strings, counting, complements and comparisons.

Bash Foundations 6 Python Foundations 10
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Status Problem Title Difficulty Tags Action
Counting Nucleotides Foundational DNA Strings Counting Solve
DNA to RNA Transcription Foundational Transcription DNA RNA Solve
Reverse Complement Foundational DNA Reverse Complement Double Helix Solve
Hamming Distance Foundational Hamming Distance Point Mutation Comparison Solve
Sequence Report Card Foundational Python Variables Basic I/O String Formatting Solve
Filter Sequences by Length Foundational Python Lists Loops Conditionals Solve
Codon Usage Counter Foundational Python Dictionaries Chunking Sorting Solve
Trim Adapter Sequences Foundational Python String Methods Slicing Read Trimming Solve
Sequence Statistics with Comprehensions Intermediate Python List Comprehensions Aggregation Formatting Solve
Validating Sequence Records Intermediate Python Error Handling Validation Data Quality Solve
Count Sequences in a FASTA Stream Foundational Bash grep Counting FASTA Solve
Extract FASTA Identifiers Foundational Bash grep sed Text Processing Solve
Extract a Column from a TSV Stream Foundational Bash awk cut Tabular Data Solve
Filter Rows by Numeric Threshold Intermediate Bash awk Filtering Differential Expression Solve
Count Unique Values in a Stream Intermediate Bash sort uniq Pipelines Aggregation Solve
Transcribe DNA to RNA with tr Foundational Bash tr sed Character Substitution Solve
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