CSCI 1103 Data Structures

This course focuses on writing scalable and performant code. In particular, we will focus on data structures: different approaches to representing and manipulating information that balance efficiency trade-offs. Students will learn to write their own C++ implementations of linked lists, hash tables, binary search trees (self-balancing), directed graphs, and other fundamental data structures. Big O notation and analysis of algorithms will be emphasized throughout so that students will be able to compare and evaluate different data structures for use in specific situations.

Course overview

Department
Computer Science
School
MCAS
Credits
3
Level
Undergraduate
Offered
Annually

Catalog details

Prerequisites
CSCI1102

Catalog text is imported from the reviewed Boston College course snapshot. Confirm eligibility in EagleApps.

Requirements fulfilled

Requirement eligibility can vary by school, cohort, and section. Confirm the selected section in EagleApps or with an advisor.

Course evaluations

Response-weighted averages from Boston College’s official course evaluations (Avalanche/Blue).

Course rating
3.98 / 5 · Very Good
41 responses
Instructor rating
4.14 / 5 · Very Good
41 responses
Terms evaluated
3
Most recent: Spring 2026

Scales: overall ratings run from 1 (poor) to 5 (excellent); agreement questions from 1 (strongly disagree) to 5 (strongly agree); weekly effort from 1 (up to 1 hour) to 5 (10 or more hours).

Evaluations by term and instructor
TermInstructorCourse overallInstructor overallWell organizedClear learning objectivesIntellectually challengingHelpful assignmentsApplicable beyond courseAttendance necessaryWeekly effortResponses
Spring 2026Duncan Levear4.14.34.74.84.54.44.53.94–6 hrs/week21 of 22
Fall 2025Naomi Bolotin3.53.63.64.13.94.84.03.51–3 hrs/week9 of 12
Fall 2022Robert Muller4.24.34.04.44.84.54.44.54–6 hrs/week11 of 14

Data freshness

Course and evaluation data last updated 2026-10-09. Source details and limitations are documented in Data Sources and Methodology.

Instructors

Sections

  • Section 01
    Spring 2027 · Duncan Levear · Hayden Hall Room 214 MWF 09:00AM-09:50AM · Offered
  • Section 02
    Spring 2027 · Duncan Levear · Hayden Hall Room 214 MWF 10:00AM-10:50AM · Offered
  • Section 01
    Fall 2026 · Charles Wiseman · Hayden Hall Room 125 MWF 12:00 Noon-12:50PM · Offered
  • Section 02
    Fall 2026 · Alexander Creiner · Hayden Hall Room 205 MW 04:30PM-05:45PM · Offered