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The Delhi Development Authority (DDA) has announced a recruitment drive to fill 248 job openings for different posts. If you’re planning to apply for the DDA Junior Engineer Recruitment 2025, it’s important to go through the syllabus carefully so you can make a proper study plan. In this article, you’ll find the full DDA Syllabus 2025 for technical posts, which will help you understand the main topics, how tough the exam is, and the overall exam pattern. The goal of this article is to give you a clear and complete understanding of the DDA JE syllabus so that you can prepare better for the exam.
DDA JE Syllabus 2025
The Delhi Development Authority has announced 248 job openings for different posts. Candidates will be selected based on how well they perform in the written exam. To do well in the DDA JE exam, it’s important to begin studying according to the official syllabus. The DDA JE Syllabus 2025 is available on the official website. Go through it carefully to know which subjects are important and to understand how tough the exam might be.
DDA Syllabus 2025- Overview
Comprehending the syllabus of a recruitment exam is crucial to commence comprehensive preparation. For candidates’ convenience, we have consolidated the DDA JE Syllabus 2025 here. It’s imperative for interested candidates to thoroughly review the detailed overview of the DDA JE Recruitment 2025 process as a starting point for DDA JE preparation.
| DDA JE Syllabus 2025 | |
| Recruitment Organization | Delhi Development Authority (DDA) |
| Post Name | Junior Engineer & Various Vacancies |
| Vacancies | 248 |
| Mode of Application | Online |
| Job Location | Delhi |
| DDA JE Syllabus | Available Now |
| Selection Process | Written Test |
| DDA Official Website | dda.gov.in |
DDA JE Exam Pattern 2025
The DDA JE Exam 2025 will have 120 questions based on different topics from the relevant subjects. Candidates will get 2 hours to finish the exam. Each question carries equal marks. For every wrong answer, 1/3 of a mark will be deducted. If a candidate selects more than one option for a question, it will be treated as the wrong answer. The table below gives a detailed exam pattern.
| DDA JE Exam Pattern 2025 | |||
| Subject | Number Of Questions | Total Marks | Exam Duration |
| General Awareness | 40 | 40 | 2 hours |
| Reasoning | |||
| Quantitative Aptitude | |||
| English Language | |||
| Technical Discipline-wise | 80 | 80 | |
| Total | 120 | 120 | |
DDA Syllabus for Technical Vacancies
The DDA Exam will be conducted by the Delhi Development Authority to select the best candidates for the various positions. The exam will consist of 120 questions, covering both technical subjects, general aptitude, reasoning, general awareness, and English. Below, we provide the detailed subject-wise syllabus for the DDA JE Exam 2025. We’ve included the complete DDA JE Syllabus 2025 for various topics. The official syllabus is yet to notified but till then candidates can refer to the syllabus mentioned below.
DDA JE Civil Syllabus 2025
Here in this section, DDA Civil Syllabus is covered in detail. Follow the tables below for the DDA Junior Engineer Syllabus for the Technical Domain.
| DDA JE Civil Syllabus 2025 (Expected) |
|
| Particular | Details |
| 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, varnishes.
Surveying: Principles of surveying, working of properties, compass, and bearing, 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, 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. Atterjerg’s limits, ISI soil classification, plasticity chart, coefficient of permeability, effective stress, 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, standard penetration test. Hydraulics: Fluid properties, hydrostatics, measurements 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 sewer, sewer appurtenances, surface water drainage, sewage treatments. Structural Engineering: Theory of structures: Elasticity constants, type of beams, determinate and indeterminate, bending moment and shear force diagrams of simply supported, cantilever, and over hanging beams. Moment of area and moment of inertia for rect. & 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, torsion of circular section. Concrete Technology: Properties, Advantages, and uses of concrete, cement aggregates 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, repair and maintenance of the concrete structure. RCC Design: RCC beams: flexural strength, shear strength, bond strength, design of single reinforced beans, 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 Electrical Syllabus 2025
The official syllabus has not been released yet. However, to help you get a head start, we have provided a reference syllabus below. This section will be updated immediately once the official syllabus is announced.
| DDA JE Electrical Syllabus 2025 (Expected) | |
| Section | Topics Covered |
| Basic Electrical Engineering | Ohm’s Law, Kirchhoff’s Laws, Network Theorems, Series & Parallel Circuits, Power & Energy |
| Electrical Machines | Transformers, DC Machines, Induction Motors, Synchronous Machines, Starting Methods |
| Power Systems | Generation, Transmission & Distribution, Fault Analysis, Circuit Breakers, Protection |
| Measurement & Instrumentation | Electrical Instruments, Measurement of Power & Energy, Transducers, Error Analysis |
| Control Systems | Transfer Functions, Block Diagrams, Stability, Time Response, Controllers (PID, etc.) |
| Power Electronics | Diodes, SCR, MOSFET, IGBT, Rectifiers, Inverters, Converters |
| Utilization & Drives | Electric Heating, Welding, Illumination, Electric Traction, Motor Drives |
| Estimation & Costing | Wiring Methods, Load Calculation, Estimating Materials & Cost, IE Rules |
DDA JE Mechanical Syllabus 2025
Here is an expected syllabus for DDA JE Mechanical 2025, designed based on the usual pattern of JE-level exams in government organizations. It will be updated once the official syllabus is released.
| DDA JE Mechanical Syllabus 2025 (Expected) | |
| Section | Topics Covered |
| Engineering Mechanics | Laws of Motion, Friction, Centroid, Moment of Inertia, Dynamics, Free Body Diagrams |
| Strength of Materials | Stress & Strain, Bending Moment & Shear Force, Torsion, Columns, Thermal Stresses |
| Theory of Machines | Simple Mechanisms, Gears, Flywheels, Governors, Balancing, Vibrations |
| Thermal Engineering | Laws of Thermodynamics, IC Engines, Refrigeration & Air Conditioning, Heat Transfer |
| Fluid Mechanics & Machinery | Properties of Fluids, Bernoulli’s Principle, Flow through Pipes, Pumps, Turbines |
| Manufacturing Technology | Casting, Welding, Machining, Machine Tools, Metrology, CNC, Additive Manufacturing |
| Industrial Engineering | Production Planning, Work Study, Inventory Control, Quality Control, Ergonomics |
| Machine Design | Design of Fasteners, Shafts, Keys, Bearings, Springs, Levers |
| Material Science | Types of Materials, Heat Treatment, Crystal Structure, Failure Analysis |
DDA JE Syllabus 2025 For Non-Technical Section
The Non-Tech Part will also play a major role in the selection of DDA Recruitment 2025 as Junior Engineers. See the below table for the Non-Tech Portion.
| 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 observations 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, Economic Scene, General Policy & 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 and 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 & de-coding, 19 Numerical Operations, symbolic Operations, 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 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 & 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, Circle 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 2025 PDF Link
Candidates gearing up for the exam can utilize the DDA JE syllabus PDF to familiarize themselves with the crucial subjects. Obtaining and printing the syllabus PDF aids in monitoring your preparation progress. This PDF includes an analysis of chapters and topics under each subject. Hence, it’s strongly advised for candidates to explore the DDA JE Syllabus PDF provided below.
DDA JE Syllabus 2025- Click Here to Download PDF
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