DDA JE Syllabus 2025, Download Subject Wise PDF

DDA JE Syllabus 2025

Understanding the syllabus for a recruitment exam is important for effective preparation. To help the candidates, we have provided the DDA JE Syllabus 2025 here. It is important for candidates to carefully review the detailed overview of the DDA JE recruitment process to start their preparation.

DDA JE Syllabus 2025

Recruitment Organization

Delhi Development Authority (DDA)

Post Name

Junior Engineer & Various Vacancies

Vacancies

To be notified

Mode of Application

Online

Job Location

Delhi

Selection Process

Written Test

DDA Official Website

https://dda.gov.in/

DDA JE Syallbus & Exam Pattern 2025

DDA JE Exam 2025 will have 120 questions from various topics related to the chosen subject. Candidates will have 2 hours to complete the test. All questions carry the same marks. For every wrong answer, 1/3 mark will be deducted. If more than one option is selected for a question, it will also be marked as incorrect. The table below shows the detailed exam pattern.

DDA JE Exam Pattern 2025

Subject

Number Of Questions

Total Marks

Exam Duration

General Awareness

2 hours

Reasoning

Quantitative Aptitude

English Language

Technical Discipline-wise

Total

120

DDA JE Subject-Wise Syllabus

The DDA JE Syllabus for both parts of the DDA Junior Engineer Examination is provided here. Candidates should start their preparation by reviewing the details below.

DDA JE Technical Knowledge Syllabus 2025

This section covers all the technical domain knowledge in detail. Refer to the table below for the DDA Junior Engineer Syllabus for the Technical Domain.

Subjects

Topic-Wise DDA Syllabus

DDA JE Civil Syllabus

Building Materials: Physical and chemical properties, classification, standard tests, use, and manufacture/quarrying of materials, e.g., building stones, silicate-based materials, cement (Portland), asbestos products, timber and wood-based products, laminates, bituminous materials, paints, and varnishes.
Surveying: Principles of surveying, working of properties, compass and bearings, plane table surveying, theodolite traverse, adjustment of theodolite, leveling and contouring, curvature, refraction, permanent adjustment of dumpy level, methods of contouring and uses of a control map, and tachymetric survey.
Soil Mechanics: Origin of the soil phase diagram, definitions of void ratio, porosity, degree of saturation, water content, the specific gravity of soil grains, and unit weights, grain size distribution curves for different solids and their uses. Atterberg’s limits, ISI soil classification, plasticity chart, coefficient of permeability, effective stress, and consolidation of soils. Calculation of shear strength of soils, direct shear test, vane shear test, triaxial test, soil compaction, lab compaction, lab compaction test, moisture content and bearing capacity of soils, plate load test, and standard penetration test.
Hydraulics: Fluid properties, hydrostatics, measurement of flow, Bernoulli’s theorem and its application, flow through pipes, flow in open channels, weirs, flumes, spillways, pumps, and turbines.
Environmental Engineering: Quality of water, source of water supply, purification of water, distribution of water, the need for sanitation, sewerage system, circular sewers, oval sewers, sewer appurtenances, surface water drainage, and sewage treatment.
Structural Engineering: Theory of Structures, Elasticity Constants, Types of beams (determinate and indeterminate), bending moment and shear force diagrams of simply supported, cantilever, and overhanging beams. Moment of area and moment of inertia for a rectangle. & circular section, bending moment and shear stress for tee, channel, and compound sections, chimneys, dams, and retaining walls, eccentric loads, slope deflection of simply supported and cantilever beams, critical load and columns, and torsion of circular sections.
Concrete Technology: Properties, advantages, and uses of concrete, cement, aggregate quality, water-cement ratio, workability, mix design, storage, batching, mixing, placement, compaction, finishing and curing of concrete, quality control of concrete, hot weather and cold weather concreting, and repair and maintenance of the concrete structure.
RCC Design: RCC beams: flexural strength, shear strength, bond strength, design of single reinforced beams, lintels, cantilever beams, double reinforced beams, one-way slabs, two-way slabs, isolated footings, reinforced brickwork. T-beams, columns, staircases, retaining walls, and water tanks (RCC design questions may be based on both the Limit State method and the Working Stress method).
Steel Design: Steel design and construction of steel columns, beams, roof trusses, and plate girders.

DDA JE Non-Technical Section Syllabus 2025

The non-tech part will also be important for the selection in the DDA Recruitment 2025 for junior engineers. Refer to the table below for the Non-Tech section.

Subjects

Topics

General Awareness

General Awareness: Questions in this component will be aimed at testing the candidate’s general awareness of the environment around him and its application to society. Questions will also be designed to test knowledge of current events and such matters of everyday observation and experience in their scientific aspect as may be expected of any educated person. The test will also include questions relating to India and its neighboring countries, especially about history, culture, geography, the economic scene, general policy, and scientific research.

Reasoning

General Intelligence & Reasoning: It would include questions of both verbal and non-verbal types. This component may include questions on analogies, similarities and differences, space visualization, spatial orientation, problem-solving, analysis, judgment, decision-making, visual memory, discrimination, observation, relationship concepts, arithmetical reasoning, figural classification, arithmetic number series, non-verbal series, coding and decoding, statement conclusion, syllogistic reasoning, etc. The topics are semantic analogy, symbolic/number analogy, figural analogy, semantic classification, symbolic/number classification, figural classification, semantic series, number series, figural series, problem solving, word building, coding & decoding, 19 numerical operations, symbolic operations, and trends. Space Orientation, Space Visualization, Venn Diagrams, Drawing inferences, Punched hole/pattern folding & unfolding, Figural Pattern folding and completion, Indexing, Address matching, Date & city matching, Small & capital letters/numbers coding, decoding, and classification.

Quantitative Aptitude

Quantitative Aptitude: The questions will be designed to test the ability to appropriately use numbers and the number sense of the candidate. The scope of the test will be the computation of whole numbers, decimals, fractions, and relationships between numbers, percentages, ratios, and proportions. Square roots, Averages, Interests, Profit and Loss, discounts, Partnership Business, Mixture and allegation, Time and distance, Time & work, Basic algebraic identities of school algebra, Triangle and its various kinds of centers, Congruence and similarity of triangles, circles and its chords, tangents, angles subtended by chords of a circle, common tangents to two or more circles, Triangle, Quadrilaterals, Regular Polygons, Circle, Sphere, Hemispheres, Rectangular Parallelepiped, Regular Right Pyramid with triangular or square base, Trigonometric ratio, Standard Identities, Complementary angles, Heights and distances, Histogram, frequency polygon, bar diagram & pie chart.

English Language

English Language & Comprehension: Questions in this component will be designed to test the candidate’s understanding and knowledge of the English language and will be based on spotting errors, filling in the blanks, synonyms, antonyms, spelling/detecting misspelled words, idioms & phrases, one-word substitution, improvement of sentences, active/passive voice of verbs, conversion into direct/indirect narration, shuffling of sentence parts, shuffling of sentences in a passage, cloze passage & comprehension passage.

DDA JE Syllabus PDF Download Link

Candidates preparing for the exam can use the DDA JE syllabus to get familiar with the key subjects. Download and print the PDF to help track your preparation progress. The PDF includes a breakdown of chapters and topics for each subject, so it’s highly recommended for candidates to review the DDA JE Syllabus PDF provided below.