For engineering diploma and degree holders in India, the DDA JE exam is a strong opportunity to get a government technical job in Delhi’s development sector. DDA, or Delhi Development Authority, works on housing, land development, infrastructure, planning and public projects in the capital. A Junior Engineer is not just a technical assistant; the post is connected with site supervision, estimates, measurements, maintenance, construction quality, public infrastructure and departmental coordination.
For candidates from Civil, Electrical and Mechanical backgrounds, DDA JE can offer a stable career with practical engineering work. But the exam needs focused preparation because the technical section carries the highest weightage. Many candidates study only general aptitude and ignore core engineering. Some prepare technical topics but lose marks in English, computer or reasoning. That is why understanding the DDA JE Syllabus 2026 and Exam Pattern is the first smart step before starting preparation.
DDA JE 2026 Overview
| Particular | Details |
| Exam Name | DDA JE Exam 2026 |
| Full Form | Delhi Development Authority Junior Engineer Exam |
| Conducting Body | Delhi Development Authority |
| Post Name | Junior Engineer |
| Common Disciplines | Civil, Electrical and Mechanical |
| Exam Mode | Computer Based Test |
| Question Type | Objective Multiple Choice Questions |
| Total Questions | 150 |
| Total Marks | 150 |
| Exam Duration | 2 Hours |
| Negative Marking | 0.33 mark for each wrong answer |
| Main Sections | Technical Subject, Reasoning, Quant, GK, English and Computer |
| Selection Process | Online Exam and Document Verification |
DDA JE Exam Pattern 2026
The DDA JE written exam is conducted online in objective format. The paper includes 150 questions for 150 marks. Candidates get 2 hours to complete the test.
The technical section carries the highest weightage, so candidates must prepare their engineering discipline properly. Other sections are also important because they can improve the overall score.
| Section | Questions | Marks |
| Respective Engineering Discipline and Related Current Affairs | 100 | 100 |
| Reasoning | 10 | 10 |
| Quantitative Aptitude | 10 | 10 |
| General Awareness | 10 | 10 |
| English Language | 10 | 10 |
| Computer Knowledge | 10 | 10 |
| Total | 150 | 150 |
There is negative marking in the exam. For every wrong answer, 0.33 mark is deducted. Candidates should avoid random guessing and focus on accuracy.
DDA JE Selection Process 2026
The selection process generally includes a Computer Based Test followed by document verification. The CBT is the most important stage because marks scored in this exam help decide shortlisting.
After the written exam, shortlisted candidates are called for verification of documents. Candidates should keep educational certificates, diploma or degree documents, category certificate if applicable, identity proof, photographs and application details ready.
DDA JE Civil Engineering Syllabus
Civil Engineering is one of the most common branches for DDA JE. Important topics include building materials, surveying, soil mechanics, hydraulics, irrigation engineering, environmental engineering, transportation engineering, concrete technology, RCC design, steel structures and estimation.
Candidates should also prepare strength of materials, structural analysis, construction management, fluid mechanics, water supply engineering, wastewater engineering, highway engineering and basic building planning.
Since DDA works on construction and development projects, practical civil engineering topics such as measurement, estimates, quality control and site supervision should be revised carefully.
DDA JE Electrical Engineering Syllabus
Electrical Engineering candidates should prepare basic electrical concepts and practical applications. Important topics include electrical circuits, network theory, electrical machines, power systems, control systems, measurements, power electronics and electrical installation.
Other important areas include transformers, DC machines, induction motors, synchronous machines, generation, transmission, distribution, switchgear, protection, wiring, earthing, illumination, energy conservation and electrical safety.
Candidates should focus on formulas, circuit diagrams, numerical problems and basic working principles. Questions may be direct but require conceptual clarity.
DDA JE Mechanical Engineering Syllabus
Mechanical Engineering candidates should prepare core topics from diploma and degree-level engineering. Important areas include engineering mechanics, strength of materials, theory of machines, machine design, thermodynamics, fluid mechanics, heat transfer and refrigeration.
Other topics include manufacturing processes, welding, casting, machining, metrology, automobile engineering, power plant engineering, industrial engineering and material science.
Candidates should revise formulas and practise numerical questions. Mechanical topics become easier when concepts are understood with diagrams and real-life examples.
Reasoning Syllabus for DDA JE
Reasoning checks logical thinking and problem-solving speed. Important topics include analogy, classification, coding-decoding, number series, alphabet series, blood relation, direction sense, order and ranking, syllogism, statement and conclusion, puzzles, mirror image, embedded figures and non-verbal reasoning.
This section has fewer questions, but it can be scoring. Candidates should practise reasoning daily with a timer and focus on accuracy.
Quantitative Aptitude Syllabus
Quantitative Aptitude checks basic arithmetic and calculation ability. Important topics include number system, simplification, percentage, ratio and proportion, average, profit and loss, simple interest, compound interest, time and work, time and distance, mensuration and data interpretation.
Candidates should revise tables, squares, cubes and percentage conversions. These basics help solve questions quickly during the exam.
General Awareness Syllabus
General Awareness includes current affairs, Indian history, geography, polity, economy, science, sports, awards, important days, government schemes and national or international events.
Candidates should also prepare basic awareness related to urban development, infrastructure, housing schemes, environment, Delhi-related development projects and public administration. This can be useful for DDA-related recruitment.
English Language Syllabus
The English section checks grammar, vocabulary and comprehension ability. Important topics include reading comprehension, synonyms, antonyms, error spotting, sentence correction, fill in the blanks, spelling correction, one-word substitution, idioms and phrases, articles, prepositions and tenses.
Candidates should practise short passages and grammar questions regularly. Even 10 marks can make a difference in a competitive exam.
Computer Knowledge Syllabus
Computer Knowledge includes basic computer fundamentals, hardware, software, operating system, MS Word, MS Excel, MS PowerPoint, internet, email, file management, keyboard shortcuts and cyber safety.
Since modern engineering departments use digital records, reports and software-based communication, basic computer awareness is important for both exam and job work.
How to Prepare for DDA JE 2026
Start with your engineering discipline because it carries 100 marks. Revise core subjects one by one and make short notes for formulas, definitions, diagrams and important concepts.
After technical preparation, give regular time to reasoning, aptitude, English, GK and computer. Attempt mock tests in the 2-hour format to improve speed. After every mock, analyse mistakes and revise weak topics.
Do not ignore negative marking. Attempt questions carefully and avoid blind guessing. In technical sections, practise previous-year-style questions to understand the level and question pattern.
Smart Tips for DDA JE Aspirants
Do not prepare DDA JE like a purely general exam. The technical section is the deciding area, so branch-wise preparation should be strong.
Keep separate notes for civil, electrical or mechanical formulas. Revise current affairs, computer basics and English vocabulary regularly. Practise mixed mock tests so that you can balance technical and non-technical sections within 2 hours.
FAQs on DDA JE Syllabus 2026 and Exam Pattern
Q1. What is the exam pattern of DDA JE 2026?
The DDA JE exam has 150 objective questions for 150 marks. The exam duration is 2 hours.
Q2. Which section carries the highest marks in DDA JE exam?
The respective engineering discipline section carries the highest weightage with 100 questions for 100 marks.
Q3. Is there negative marking in DDA JE exam?
Yes, negative marking is applicable. For every wrong answer, 0.33 mark is deducted.
Q4. How should beginners start DDA JE preparation?
Beginners should first prepare their technical subject, then practise reasoning, aptitude, English, GK and computer basics. Regular mock tests and revision are very important.
